P0325

Tests 1 - 2:

Tests 3 - 7:

Test 8:

SYMPTOM
P0325-KNOCK SENSOR # 1 CIRCUIT

WHEN MONITORED
With the ignition ON and the engine running.

SET CONDITION
The knock sensor circuit voltage falls below a minimum value at idle or deceleration. The minimum value is from a look-up table internal to the PCM and is based on engine rpm. DTC also sets if sensor output goes above 5.0 volts.

POSSIBLE CAUSES
- Intermittent condition
- Knock sensor signal circuit shorted to voltage
- Knock sensor signal circuit shorted to ground
- Knock sensor signal circuit open
- Knock sensor signal circuit shorted to knock sensor return circuit
- Knock sensor return circuit open
- Knock sensor