P001D

A Camshaft Profile Actuator A Control Circuit/Open Bank 2

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased fuel consumption
Unstable idle

Causes

Open or short circuit in wiring harness
VVT solenoid valve malfunction
Poor contact in control circuit connectors
Engine ECU malfunction
Mechanical failure of the phase shifter clutch

How to Fix

Check the integrity of the control circuit wiring harness
Check the contacts in the VVT solenoid and ECU connectors
Measure VVT solenoid resistance
Check control circuit voltage
Replace faulty VVT solenoid or clutch if necessary

Related codes

P0010 P0011 P0012 P0013 P0014