For 1990-2009 cars only
Diagnostic Instructions
| • | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
| • | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
| • | Diagnostic Procedure Instructions provides an overview of each diagnostic category. |
DTC Descriptor
DTC P1A6C: Starter/Generator Control Module Not ProgrammedCircuit/System Description
The starter/generator control module (SGCM) monitors to detect internal fault. If a fault is detected, the appropriate DTC will set.
Conditions for Running the DTC
The SGCM has received a wake up signal.
Conditions for Setting the DTC
The SGCM has detected an internal fault.
Action Taken When the DTC Sets
The hybrid system is disabled.
Conditions for Clearing the DTC
The SGCM is successfully programmed.
Reference Information
Schematic Reference
Connector End View Reference
Description and Operation
Starter/Generator Description and Operation
Electrical Information Reference
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
- With a scan tool, clear the DTC.
- Ignition OFF, wait 30 seconds.
- If the DTC is resets , program the SGCM.
- Ignition ON, verify that the latest service software is installed.
- Ignition ON, operate the vehicle within the Conditions for Running the DTC and verify the DTC does not reset.
| ⇒ | If the DTC resets, replace the SGCM. |
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for SGCM replacement, setup, and programming.
