P033E

Knock/Combustion Vibration Sensor D Circuit Intermittent

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–111 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Engine knock
Check Engine light comes on

Causes

Broken or damaged wiring of knock sensor D
Poor contact in the sensor connector
Knock sensor fault D
Problems with the engine control unit (ECU)

How to Fix

Check the integrity of the wiring and connectors of the knock sensor D
Clean the contacts of the sensor connector
Replace knock sensor D if necessary
Check the operation of the engine control unit (ECU)

Related codes

P0325 P0326 P0327 P0328