2010 Cadillac Truck SRX AWD V6-3.0L Page 451
* Terminal 1 X2, K84 Keyless entry control module
* Terminal 5 X2, K84 Keyless entry control module
* Terminal 16, A13 Rear audio control module
* Terminal 1 X4, K40 Seat memory control module
* Terminal 44 X1, A11 Radio
* Terminal 9 X1, K36 Inflatable restraint sensing and diagnostic module
* Terminal 17 X1, K36 Inflatable restraint sensing and diagnostic module
* Terminal 3, K60 Steering column lock control module
* Terminal 5, K60 Steering column lock control module
* Terminal 3 X2, K101 Trailer interface control module
* Terminal 1, K82 Module telephone control module
* Terminal 1 X1, T11 Multimedia player interface module
瀚慖f the test lamp does not illuminate, test the B+ circuit for a short to ground or an open/high resistance.
5. If the circuits test normal, replace the appropriate control module.
Repair Instructions
Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.
Control Module References (See: Testing and Inspection/Programming and Relearning) for the appropriate control module replacement, setup,
and programming
B1330
DTC B1330
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 Descriptor
DTC B1330 03
- Device Power 2 Circuit Voltage Below Threshold
Diagnostic Fault Information
Circuit/System Description
The keyless entry control module monitor the system voltage through the battery positive (B+) voltage circuits.
Conditions for Running the DTC
* The voltage supplied to the control modules is in the range of 7-26 V.
* The ignition is ON.
Conditions for Setting the DTC
B1330 03
The control module detects a system voltage less than 8.4 V for 5 seconds.
Action Taken When the DTC Sets
* The control module immediately disables all outputs when an out of range voltage condition has been detected, with the exception of serial
data, which is disabled after a 3 minute delay.
* The setting of other DTCs is inhibited.
