P0325

Test 1 - 2:

Test 3 - 6:

Test 7:

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. 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 is approx 5.0 volts and the engine is running within idle range. One Trip Fault.

POSSIBLE CAUSES
- Good trip equal to zero
- Knock sensor circuit shorted to voltage
- Knock sensor circuit shorted to ground
- (K42) KS signal circuit open
- (K42) KS signal circuit shorted to (K45) KS return circuit
- (K45) KS return circuit open
- Knock sensor