What does fault code P0012 mean?

A Camshaft Position Timing Over-Retarded or System Performance (Bank 1). Honda VTC actuator timing is retarded, typically related to oil issues.

P0012

A Camshaft Position Timing Over-Retarded or System Performance (Bank 1)

Q: What are the possible causes of P0012?

VTC actuator internal failure; Insufficient oil pressure; VTC solenoid valve failure; Timing chain slack.

Severity: High Fuel & Air Metering Honda Specific

Detailed Description

Honda VTC actuator timing is retarded, typically related to oil issues.

Possible Causes

VTC actuator internal failure

Insufficient oil pressure

VTC solenoid valve failure

Timing chain slack.

Solutions & Repair Guide

Check engine oil level and quality (Honda is sensitive to oil quality); Check VTC solenoid valve filter for clogging; Check timing chain tensioner.

Disclaimer: The information above is for reference only and does not constitute professional repair advice. Actual causes may vary depending on vehicle make, model, year, and configuration. Always consult a qualified technician for accurate diagnosis.