P264D

A Rocker Arm Actuator Position Sensor Circuit High Bank 1

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–89 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased fuel consumption
Unstable engine operation at idle
Car dynamics problems

Causes

Open or short circuit in the sensor circuit
Malfunction of the rocker actuator position sensor
Wiring Harness Problems
Rocker arm actuator malfunction
Problems with the engine control unit

How to Fix

Check the integrity of the sensor circuit
Check sensor resistance and voltage
Inspect the wiring harness for damage
Replace the rocker actuator position sensor if necessary
Check the operation of the rocker arm actuator

Related codes

P264A P264B P264C