P0012 - A Camshaft Position Timing Over-Retarded (Bank 1)

Cam timing over-retarded (bank 1).

Code first. Confirm symptoms and checks before pricing parts.

Code Overview

Cam timing over-retarded (bank 1).

Common Causes

• Low/dirty oil
• Stuck VVT solenoid
• Wiring issue
• Mechanical timing issue

Diagnostic Steps

1. Check oil level/condition
2. Inspect VVT solenoid connector
3. Command solenoid with scan tool (if available)
4. Check cam/crank correlation if persistent

Likely Repairs & Cost Guides

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Related OBD Codes

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Next Steps

Move from code to checks, then estimate.