P054B
Cold Start B Camshaft Position Timing Over-Retarded Bank 1
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)
Symptoms
- Rough idle on cold start
- Reduced engine power
- Increased fuel consumption
- Check Engine Light Illuminates
Causes
- Low or poor quality engine oil
- VVT solenoid valve dirty or faulty
- Worn or jammed VVT phase shifter
- Problems with the camshaft position sensor
- Clogged oil channels of the VVT system
How to Fix
- Check the level and condition of the engine oil
- Diagnose VVT solenoid valve and wiring
- Check the oil pressure in the system
- Inspect the phase shifter for wear
- Test the camshaft position sensor
- If necessary, replace faulty VVT system components
Related codes
Error P054B by Vehicle Brand
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