Idle Control System Fuel Quantity Higher Than Expected
Same as P054E with actual fuel quantity above the model - high friction, sticky throttle, or accessory drag.
Affected components
- Idle control strategy
- Fuel metering
Common causes
- High likelihood: Engine friction higher than expected
Diagnostic notes
- The malfunction indicator lamp may illuminate
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.