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 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. One Trip Fault.

POSSIBLE CAUSES
- Good trip equal to zero
- (K42) KS signal circuit shorted to voltage
- (K42) KS signal 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