P25D1

Exhaust Camshaft Actuator Park Lock Control Circuit Low Bank 1

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine light comes on
Possible problems starting the engine
Reduced engine power
Increased fuel consumption
Unstable operation at idle

Causes

Open or short circuit in control circuit
Poor contact in connectors
Lockout solenoid valve malfunction
Problems with the engine control unit (ECU)
Mechanical failure of the VVT mechanism

How to Fix

Check the integrity of the control circuit
Inspect and clean connector contacts
Check the resistance of the solenoid valve
Test the operation of the VVT mechanism
If necessary, replace faulty components

Related codes

P25D0 P25D2 P0016