P032D

Knock/Combustion Vibration Sensor C Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–89 (est.)

Symptoms

Loss of engine power
Deterioration in acceleration dynamics
Increased fuel consumption
Rough idle
Check Engine Light Illuminates

Causes

Open circuit in the knock sensor wiring harness
Corrosion or oxidation of connector contacts
Malfunction of the knock sensor itself
Damage to wire shielding
Problems with the engine ECU

How to Fix

Visual inspection of the sensor wiring harness and connectors
Checking sensor resistance and circuit continuity with a multimeter
Cleaning connector contacts from corrosion
Replacing the knock sensor if necessary
Reset error and test drive

Related codes

P0325 P0326 P0327 P0328 P0330 P0331 P0332