Control Module Internal Temperature A Too High
Control Module Internal Temperature A Too High: the control module has detected this fault condition.
Affected components
- Ecm
Common causes
- High likelihood: Heat soak around ECU
Possible symptoms
- Check engine light on
- Possible limp mode or no-start
- Multiple follow-up faults across modules
- Reset/relearn may be needed after repair
Diagnostic notes
- The malfunction indicator lamp may illuminate
Related codes
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.