Propulsion System Inactive Timer Performance
The timer that monitors how long the propulsion system has been inactive (used by hybrid and stop-start strategies to schedule rebalancing tasks) is not behaving plausibly — typically a clock or PCM-state fault.
Affected components
- Powertrain control module
Common causes
- High likelihood: Internal timer drift
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.