2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 466
ground circuit terminals and ground:
* Terminal 1 X3
* Terminal 5 X3
* Terminal 9 X4
瀚慖f greater than the specified range, test the ground circuit for an open/high resistance.
3. Ignition ON, verify that a test lamp illuminates between the following B+ circuit terminals and ground:
* Terminal 3 X3
* Terminal 10 X4
瀚慖f the test lamp does not illuminate, test the appropriate B+ circuit for a short to ground or an open/high resistance.
4. If all circuits test normal, replace the BCM.
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 BCM replacement, setup, and programming.
Engine Electrical - Hybrid (HP2)
DTC B1517
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 B1517 03
- Battery Voltage Below Threshold - BCM 12V
DTC B1517 07
- Battery Voltage Above Threshold - BCM 12V
DTC B1517 5A
- Battery Voltage Plausibility Failure - BCM 12V
Diagnostic Fault Information
Typical Scan Tool Data
