Pinpoint Test Aa: Auto Start Stop
WARNING: This page is about a different car, the 2023 Ford Bronco. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
Refer to the DTC Fault Trigger Conditions below below.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Condition |
|---|---|---|
| PCM P164C:00 | Internal Control Module Start-Stop Performance: No Sub Type Information | Sets when an error occurs in the PCM. This DTC may be accompanied by other Diagnostic Trouble Codes (DTCs). Check for other Diagnostic Trouble Codes (DTCs) and diagnose those first. If no Diagnostic Trouble Codes (DTCs) are present, continue to follow diagnosis for this DTC. |
| PCM P168E:00 | Internal Control Module Monitoring of Engine Start Authorization: No Sub Type Information | Sets when an error occurs in the PCM. This DTC may be accompanied by other Diagnostic Trouble Codes (DTCs). Check for other DTCs and diagnose those first. If no other DTCs are present, continue to follow diagnosis for this DTC. |
Possible Sources
- Aftermarket performance products
- Module programming error
- PCM configuration
- PCM (12A650)