P0320

Test 1:

Tests 2 - 4:

Tests 5 - 9:

Tests 10 - 14:

Tests 15 - 18:

SYMPTOM
P0320-NO CRANK REFERENCE SIGNAL AT PCM

WHEN MONITORED
Engine cranking.

SET CONDITION
No CKP signal is present during engine cranking, and at least 8 camshaft position sensor signals have occurred.

POSSIBLE CAUSES
- Intermittent CKP signal
- Intermittent CMP signal
- Intermittent wiring
- Intermittent condition
- 8 volt supply circuit shorted to ground
- 8 volt supply circuit open
- 8 volt supply circuit shorted to voltage
- CKP sensor signal circuit shorted ground
- CKP sensor signal circuit open
- CKP sensor signal circuit shorted to voltage
- CKP sensor signal shorted to 8 volt supply circuit
- Sensor ground circuit open
- PCM - 8 volt supply
- PCM - CKP sensor signal
- Crankshaft position sensor