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2010 Cadillac Truck SRX AWD V6-3.0L Page 1150

2010 Cadillac Truck SRX AWD V6-3.0L Page 1150 Repairs/Wiring Repairs) DTC Type Reference Powertrain Diagnostic Trouble Code (DTC) Type Definitions (See: Diagnostic Trouble Code Descriptions/Powertrain Diagnostic Trouble Code (DTC) Type Definitions) Scan Tool Reference Control Module References (See: Testing and Inspection/Programming and Relearning) for scan tool information Circuit/System Verification 1. Ignition ON, observe the DTC information with a scan tool. Verify DTC P06A3 is not set. 瀚慖f the DTC is set, refer to DTC P0641, P0651, P0697, or P06A3 (LF1) (See: P Code Charts/P0641/ECM). 2. Ignition ON, observe both Throttle Position Sensor voltage parameters with a scan tool. Verify the scan tool Throttle Position Sensor 1 and 2 parameters are between 1.0-4.0 V. 3. Perform the scan tool Throttle Sweep Test while observing the Throttle Position Sensors 1 and 2 Agree/Disagree parameter. The parameter should display Agree. 4. Observe the DTC Information with a scan tool. DTCs P0121, P

2010 Cadillac Truck SRX AWD V6-3.0L Page 97

2010 Cadillac Truck SRX AWD V6-3.0L Page 97 - SDM wiring harness connector - Roof rail air bag wiring harness connector - Seat side air bag wiring harness connector - Passenger instrument panel air bag wiring harness connector - Seat belt retractor pretensioner wiring harness connector * The connector and connector position assurance (CPA) may seat independent of each other. Both the connector and CPA should seat with an audible and/or tactile click. The CPA isolates the shorting-bars within the connector allowing the deployment circuit to operate properly. * If the condition is intermittent or cannot be duplicated, disconnect the connectors and add Nyogel lubricant 760G. This procedure will correct the high resistance condition due to terminal fretting corrosion. Observe the scan tool Deployment Loop Resistance parameters while moving the harness near each connector listed below. The reading should stay consistently between 1.7 and 4.2 ohm without any drop outs or spikes. * F105 Passe

2010 Cadillac Truck SRX AWD V6-3.0L Page 1348

2010 Cadillac Truck SRX AWD V6-3.0L Page 1348 3. Ignition ON, connect a test lamp between the appropriate high voltage supply circuit and the high voltage control circuit. The Injector Control Circuit Status should transition from Open to OK. 瀚慖f not the specified value, test for the following conditions in the ECM side of the harness: * An open/high resistance in the high voltage supply circuit * An open/high resistance in the high voltage control circuit * A short to ground in the high voltage control circuit * A short to voltage in the high voltage supply circuit 瀚慖f the circuits test normal, replace the K20 ECM. Note: Testing for the following steps is performed on the fuel injector side of the multi-way harness connector. It may be necessary to remove the intake manifold to isolate the condition. 4. Ignition OFF, measure the resistance between the appropriate high voltage supply circuit and ground. The DMM should display OL ohm. 瀚慖f less than the specified range, test the high vol

2010 Cadillac Truck SRX AWD V6-3.0L Page 1008

2010 Cadillac Truck SRX AWD V6-3.0L Page 1008 Low voltage or a momentary loss of power or ground to the ECM may cause a DTC to set. Verify for the following: * The battery cables are clean and tight, and the battery is fully charged-Refer to Battery Inspection/Test (See: Starting and Charging/Testing and Inspection/Component Tests and General Diagnostics/Battery Inspection/Test). * The ECM ground circuits do not have an open or high resistance * The ECM power circuits do not have an open, short to ground, or high resistance Reference Information Schematic Reference Engine Controls Schematics (LAU) (See: Diagrams/Electrical Diagrams/Powertrain Management/System Diagram)Engine Controls Schematics (LF1) (See: Diagrams/Electrical Diagrams/Powertrain Management/System Diagram) Connector End View Reference Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name) Electrical Information Reference * Circuit Testing (See: Testing and Inspection/Component Tests an

2010 Cadillac Truck SRX AWD V6-3.0L Page 1143

2010 Cadillac Truck SRX AWD V6-3.0L Page 1143 DTC or a driveability condition. Refer to Temperature Versus Resistance - Engine Coolant Temperature Sensor (See: Powertrain Management/Computers and Control Systems/Specifications/Temperature Versus Resistance - Engine Coolant Temperature Sensor). * If the vehicle has sat overnight, the IAT sensor and the ECT sensor values should display within 3掳C (5掳F). * After starting a cold engine, the ECT sensor temperature should rise steadily, then stabilize after the thermostat opens. * High resistance in the circuits of either the ECT or IAT sensor could set a DTC. * DTC's must be cleared before Engine Cooling Fan's are Commanded Off. Reference Information Schematic Reference Engine Controls Schematics (LAU) (See: Diagrams/Electrical Diagrams/Powertrain Management/System Diagram)Engine Controls Schematics (LF1) (See: Diagrams/Electrical Diagrams/Powertrain Management/System Diagram) Connector End View Reference Component Connector End Vie

2010 Cadillac Truck SRX AWD V6-3.0L Page 310

2010 Cadillac Truck SRX AWD V6-3.0L Page 310 * A history DTC will clear after 50 ignition cycles. Reference Information Schematic Reference Exterior Lights Schematics (See: Diagrams/Electrical Diagrams/Lighting and Horns/System Diagram/Exterior Lights Schematics) Connector End View Reference Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name) Description and Operation Exterior Lighting Systems Description and Operation (See: Lighting and Horns/Description and Operation/Exterior Lighting Systems) Electrical Information Reference * Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit Testing/Circuit Testing) * Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Connector Repairs/Connector Repairs) * Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Te

2010 Cadillac Truck SRX AWD V6-3.0L Page 1351

2010 Cadillac Truck SRX AWD V6-3.0L Page 1351 (See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Injector/Testing and Inspection). * If the condition is intermittent, move the related harnesses and connectors, with the engine operating, while monitoring the scan tool Injector Control Circuit Status parameters. An Injector Control Circuit Status parameter will change from OK or Not Run to Fault if there is a condition with the circuit or a connection. Reference Information Schematic Reference Engine Controls Schematics (LAU) (See: Diagrams/Electrical Diagrams/Powertrain Management/System Diagram)Engine Controls Schematics (LF1) (See: Diagrams/Electrical Diagrams/Powertrain Management/System Diagram) Connector End View Reference Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name) Description and Operation Fuel System Description (LF1) (See: Powertrain Management/Fuel Delivery and Air Induction/Description and Operation/Fuel System Descr

2010 Cadillac Truck SRX AWD V6-3.0L Page 192

2010 Cadillac Truck SRX AWD V6-3.0L Page 192 * Impact sensor wiring harness connector * SDM wiring harness connector Note: The connector and connector position assurance (CPA) may seat independent of each other. Both the connector and CPA should seat with an audible and/or tactile click. The CPA isolates the shorting-bars within the connector allowing the deployment circuit to operate properly. Replace any CPA that is damaged or missing. If the condition is intermittent or cannot be duplicated, disconnect the connectors and add Nyogel lubricant 760G. This procedure will correct the high resistance condition due to terminal fretting corrosion. 1. Verify that DTC B0083-B0088 symptom byte 39 or 71 is not set as current. 瀚慖f symptom byte 39 or 71 is set as current, replace the appropriate B59 front impact sensor or B63 side impact sensor. 2. Verify that the SDM calibrations match the VIN data, software part number, and calibration part number. 瀚慖f not the correct data or part number, progr

2010 Cadillac Truck SRX AWD V6-3.0L Page 29

2010 Cadillac Truck SRX AWD V6-3.0L Page 29

2010 Cadillac Truck SRX AWD V6-3.0L Page 964

2010 Cadillac Truck SRX AWD V6-3.0L Page 964 DTC Descriptors DTC P0010 - Intake Camshaft Position Actuator Solenoid Valve Control Circuit Bank 1 DTC P0013 - Exhaust Camshaft Position Actuator Solenoid Valve Control Circuit Bank 1 DTC P0020 - Intake Camshaft Position Actuator Solenoid Valve Control Circuit Bank 2 DTC P0023 - Exhaust Camshaft Position Actuator Solenoid Valve Control Circuit Bank 2 Circuit/System Description The camshaft position actuator system enables the Engine Control Module (ECM) to change the timing of the camshafts while the engine is operating. The Camshaft Position Actuator Solenoid Valve signal from the ECM is pulse width modulated (PWM). The ECM controls the Camshaft Position Actuator Solenoid Valve duty cycle by controlling the amount of solenoid valve ON time. The Camshaft Position Actuator Solenoid Valve controls the advance or the retard of each camshaft. The Camshaft Position Actuator Solenoid Valve controls the oil flow that applies the pressure to advanc

2010 Cadillac Truck SRX AWD V6-3.0L Page 1039

2010 Cadillac Truck SRX AWD V6-3.0L Page 1039 * Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (LF1) (See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and Repair/Heated Oxygen Sensor Replacement - Bank 1 Sensor 1) * Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (LF1) (See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and Repair/Heated Oxygen Sensor Replacement - Bank 1 Sensor 2) * Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (LF1) (See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and Repair/Heated Oxygen Sensor Replacement - Bank 2 Sensor 1) * Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (LF1) (See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and Repair/Heated Oxygen Sensor Replacement - Bank 2 Sensor 2) * Control Module References (See: Testing and Inspection/Programming and Relearning) for ECM replacement, setup, and programming P0033 DTC P0033-P

2010 Cadillac Truck SRX AWD V6-3.0L Page 826

2010 Cadillac Truck SRX AWD V6-3.0L Page 826 Scan Tool Reference Control Module References (See: Testing and Inspection/Programming and Relearning) Circuit/System Testing Note: It is recommended that Component Testing is performed before Circuit/System Testing when diagnosing the actuator because the module will default and does not supply voltage to the sensor when the DTC is set. 1. Ignition OFF, disconnect the harness connector at the M72 Variable Power Steering Solenoid Valve. 2. Ignition ON, verify that a test lamp illuminates between the control circuit terminal A and ground. 瀚慖f the test lamp does not illuminate, test the control circuit for a short to ground or an open/high resistance. 3. Ignition OFF, connect the test lamp between the control circuit terminal A and the control circuit terminal B. 4. Ignition ON, verify the test lamp briefly illuminates for approximately 1 second, then turns OFF. 瀚慖f the test lamp is always ON, test the control circuit terminal B for a short to

2010 Cadillac Truck SRX AWD V6-3.0L Page 257

2010 Cadillac Truck SRX AWD V6-3.0L Page 257 At least one control output (of four possible outputs) of the appropriate stepper motor is shorted to voltage when motor starts moving. Faults are not detected when motor is already running or target position is already reached. B0223 06, B022A 06, B0233 06, B0408 06, B0418 06, B0428 06 or B3531 06 At least one control output (of four possible outputs) of the appropriate stepper motor is shorted to ground or open when motor starts moving. Faults are not detected when motor is already running or target position is already reached. Action Taken When the DTC Sets B023A 02 * The affected output will be switched off for hardware protection. * All stepper motors are deactivated. B0223, B022A, B0233, B0408, B0418, B0428 or B3531 * The affected output will be switched off for hardware protection. * The affected stepper motor is deactivated. Conditions for Clearing the DTC The condition for setting the DTC is no longer present. Reference Information

2010 Cadillac Truck SRX AWD V6-3.0L Page 355

2010 Cadillac Truck SRX AWD V6-3.0L Page 355 DTC B388A 02 - Trailer Park Lamps Circuit Short to Ground DTC B388A 04 - Trailer Park Lamps Circuit Open Diagnostic Fault Information Circuit/System Description The trailer park lamp relay is supplied with battery voltage at all times. The trailer park lamp signal circuit is grounded by turning the headlamp switch. The body control module (BCM) energizes the trailer park lamp relay by applying ground to the trailer park lamp relay control circuit. When the trailer park lamp relay is energized, the relay switch contacts close and battery voltage is applied through the trailer park lamp relay fuse to the trailer park lamp supply voltage circuit which illuminates the trailer park lamps if a trailer is connected. Conditions for Running the DTC When the trailer park lamp relay is actively being requested by the BCM. Conditions for Setting the DTC B388A 01 The BCM detects a short to voltage on the park lamp supply voltage/marker lamp supply voltag

2010 Cadillac Truck SRX AWD V6-3.0L Page 1472

2010 Cadillac Truck SRX AWD V6-3.0L Page 1472 Circuit/System Description The 4X camshaft position sensor circuits consist of an engine control module (ECM) supplied 5 V reference circuit, low reference circuit, and an output signal circuit. The camshaft position sensor is an internally magnetic biased digital output integrated circuit sensing device. The sensor detects magnetic flux changes of the teeth and slots of a 4-tooth reluctor wheel attached to the camshaft. As each reluctor wheel tooth rotates past the camshaft position sensor, the resulting change in the magnetic field is used by the sensor electronics to produce a digital output pulse. The sensor returns a digital ON/OFF DC voltage pulse of varying frequency, with 4 varying width output pulses per camshaft revolution that represent an image of the camshaft reluctor wheel. The frequency of the camshaft position sensor output depends on the velocity of the camshaft. The ECM decodes the narrow and wide tooth pattern to identify

2010 Cadillac Truck SRX AWD V6-3.0L Page 1404

2010 Cadillac Truck SRX AWD V6-3.0L Page 1404 P0306 DTC P0300-P0306 (LF1, LFW) Diagnostic Instructions * Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System Check - Vehicle) prior to using this diagnostic procedure. * Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an overview of the diagnostic approach. * Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure Instructions) provides an overview of each diagnostic category. DTC Descriptors DTC P0300 - Engine Misfire Detected DTC P0301 - Cylinder 1 Misfire Detected DTC P0302 - Cylinder 2 Misfire Detected DTC P0303 - Cylinder 3 Misfire Detected DTC P0304 - Cylinder 4 Misfire Detected DTC P0305 - Cylinder 5 Misfire Detected DTC P0306 - Cylinder 6 Misfire Detected Circuit/System Description The engine c

2010 Cadillac Truck SRX AWD V6-3.0L Page 760

2010 Cadillac Truck SRX AWD V6-3.0L Page 760 DTC C028A 01 - Park Brake Motor Circuit Short to Battery DTC C028A 02 - Park Brake Motor Circuit Short to Ground DTC C028A 04 - Park Brake Motor Circuit Open Circuit DTC C028A 08 - Park Brake Motor Circuit Performance-Signal Invalid DTC C028A 28 - Park Brake Motor Circuit Performance-Incorrect Frequency Circuit/System Description The parking brake control module has an internal motor, apply actuator, release actuator, and temperature sensor. The parking brake control module also contains the logic for applying and releasing the parking brake when commanded by the park brake switch. When the parking brake control module receives a signal from the switch the internal circuit board temperature is checked to verify it is within operating range before the control module performs the requested operation. The parking brake control module will also diagnose the internal park brake motor circuit to verify it is functioning properly. The park brake mo

2010 Cadillac Truck SRX AWD V6-3.0L Page 1022

2010 Cadillac Truck SRX AWD V6-3.0L Page 1022 ground to the low reference circuit. Conditions for Running the DTC * The ignition voltage is greater than 11 V. * The ignition switch is in the Crank or Run position. * The ECM commanded the Camshaft Position Actuator Solenoid Valve ON. * DTCs P0010, P0013, P0020, and P0023 run continuously once the above conditions are met. Conditions for Setting the DTC The ECM detects that the commanded state of the driver and the actual state of the control circuit do not match for greater than 5 s. Action Taken When the DTC Sets DTCs P0010, P0013, P0020, and P0023 are type B DTCs. Conditions for Clearing the DTC DTCs P0010, P0013, P0020, and P0023 are type B DTCs. Diagnostic Aids If the condition is intermittent, move the related harnesses and connectors, with the engine operating, while monitoring the scan tool circuit status parameters for the component. The circuit status parameters change from OK or Not Run to Malfunction if there is a condition w

2010 Cadillac Truck SRX AWD V6-3.0L Page 356

2010 Cadillac Truck SRX AWD V6-3.0L Page 356 * Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit Testing/Circuit Testing) * Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Connector Repairs/Connector Repairs) * Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit Testing/Testing for Intermittent Conditions and Poor Connections) * Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Wiring Repairs/Wiring Repairs) Scan Tool Reference Control Module References (See: Testing and Inspection/Programming and Relearning)for scan tool information Circuit/System Verification Ignition ON, observe the function of the trailer tail lamps while comm

2010 Cadillac Truck SRX AWD V6-3.0L Page 669

2010 Cadillac Truck SRX AWD V6-3.0L Page 669 Circuit/System Testing 1. Ignition OFF, disconnect the harness connector at the appropriate temperature sensor. 2. Test for less than 10 ohm between the temperature sensor ground circuit terminal B and ground. 瀚慖f greater than the specified value, test the ground circuit for an open/high resistance. If the circuit tests normal, replace the K33 HVAC Control Module. 3. Ignition ON, test for 4.8-5.2 V between the signal circuit terminal A and ground. 瀚慖f less than the specified range, test the signal circuit for a short to ground or open/high resistance. If the circuit tests normal, replace the K33 HVAC Control Module. 瀚慖f greater than the specified range, test the signal circuit for a short to voltage. If the circuit tests normal, replace the K33 HVAC Control Module. 4. If all circuits test normal, replace the temperature sensor. Repair Instructions Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagn

2010 Cadillac Truck SRX AWD V6-3.0L Page 598

2010 Cadillac Truck SRX AWD V6-3.0L Page 598 * Accessory Switch Replacement (See: Instrument Panel, Gauges and Warning Indicators/Service and Repair) * Control Module References (See: Testing and Inspection/Programming and Relearning) for BCM replacement, programming and setup B2750 DTC B2750 Diagnostic Instructions * Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System Check - Vehicle) prior to using this diagnostic procedure. * Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an overview of the diagnostic approach. * Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure Instructions)provides an overview of each diagnostic category. DTC Descriptors DTC B2750 01 - Horn Relay Secondary Circuit Short to Battery DTC B2750 02 - Horn Relay Secondary Circ

2010 Cadillac Truck SRX AWD V6-3.0L Page 389

2010 Cadillac Truck SRX AWD V6-3.0L Page 389 Connector End View Reference Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name) Description and Operation Content Theft Deterrent (CTD) Description and Operation (See: Accessories and Optional Equipment/Antitheft and Alarm Systems/Description and Operation/Content Theft Deterrent (CTD)) Electrical Information Reference * Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit Testing/Circuit Testing) * Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Connector Repairs/Connector Repairs) * Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit Testing/Testing for Intermittent Conditions and Poor Connections) * Wiring Repairs (See: T

2010 Cadillac Truck SRX AWD V6-3.0L Page 473

2010 Cadillac Truck SRX AWD V6-3.0L Page 473 Conditions for Running the DTC B1516 08 The BCM is awake. B1516 66 * The BCM is awake. * The engine is OFF. Conditions for Setting the DTC B1516 08 The battery current signal is less than 4 percent or greater than 96 percent duty cycle for 2 minutes. B1516 66 The battery current polarity is positive for 2 minutes. Action Taken When the DTC Sets The regulated voltage control (RVC) is disabled. Conditions for Clearing the DTC The DTC passes when the battery current returns to the normal range for 15 seconds. Diagnostic Aids DTC B1516 08 could be set by overcharging with a battery charger or jump starting. Reference Information Schematic Reference Starting and Charging Schematics (See: Starting and Charging/Diagrams/Electrical Diagrams) Connector End View Reference Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name) Description and Operation Charging System Description and Operation (See: Starting and Charg

2010 Cadillac Truck SRX AWD V6-3.0L Page 1013

2010 Cadillac Truck SRX AWD V6-3.0L Page 1013 Circuit/System Testing 1. Ignition ON, observe the DTC information with a scan tool. Verify that none of the following DTCs are set. DTC P0010, P0013, P0020, P0023, P0335, P0336, P0340, P0341, P0345, P0346, P0365, P0366, P0390, or P0391. 瀚慖f any of the DTCs listed are set refer to Diagnostic Trouble Code (DTC) List - Vehicle (See: Diagnostic Trouble Code Descriptions/Diagnostic Trouble Code (DTC) List - Vehicle) for further diagnosis. 2. Idle the engine at normal operating temperature. DTCs P0016, P0017, P0018, or P0019 should not set. 瀚慖f a DTC sets, inspect for the following and repair as necessary: * The correct installation of the camshaft sensors * The correct installation of the crankshaft sensor * A timing chain tensioner condition * An incorrectly installed timing chain * Excessive play in the timing chain * A mechanical cam actuator that is stuck in the full advance or retard position. * A timing chain that jumped teeth * A cranksh

2010 Cadillac Truck SRX AWD V6-3.0L Page 452

2010 Cadillac Truck SRX AWD V6-3.0L Page 452 Conditions for Clearing the DTC The DTC passes when the malfunction is no longer present. Diagnostic Aids A high or low voltage value in multiple modules indicates a concern in the charging system. Reference Information Schematic Reference Remote Function Schematics (See: Accessories and Optional Equipment/Antitheft and Alarm Systems/Keyless Entry/Keyless Entry Transmitter/Diagrams/Electrical Diagrams) Connector End View Reference Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name) Description and Operation Charging System Description and Operation (See: Starting and Charging/Charging System/Description and Operation) Electrical Information Reference * Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit Testing/Circuit Testing) * Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General

2010 Cadillac Truck SRX AWD V6-3.0L Page 832

2010 Cadillac Truck SRX AWD V6-3.0L Page 832 Electrical Information Reference * Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit Testing/Circuit Testing) * Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Connector Repairs/Connector Repairs) * Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit Testing/Testing for Intermittent Conditions and Poor Connections) * Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Wiring Repairs/Wiring Repairs) Scan Tool Reference Control Module References (See: Testing and Inspection/Programming and Relearning) for scan tool information Circuit/System Verification 1. Using the scan tool, locate the I

2010 Cadillac Truck SRX AWD V6-3.0L Page 1490

2010 Cadillac Truck SRX AWD V6-3.0L Page 1490 * Restricted Exhaust (See: Engine, Cooling and Exhaust/Exhaust System/Testing and Inspection/Restricted Exhaust) * Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (LF1) (See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and Repair/Heated Oxygen Sensor Replacement - Bank 1 Sensor 2) * Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (LF1) (See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and Repair/Heated Oxygen Sensor Replacement - Bank 2 Sensor 2) * Catalytic Converter Replacement - Left Side (LF1) (See: Engine, Cooling and Exhaust/Exhaust System/Catalytic Converter/Service and Repair/Catalytic Converter Replacement - Left Side) * Catalytic Converter Replacement - Right Side (LF1) (See: Engine, Cooling and Exhaust/Exhaust System/Catalytic Converter/Service and Repair/Catalytic Converter Replacement - Right Side) P0430 DTC P0420 or P0430 Diagnostic Instructions * Perform the Di