P0340

Tests 316 - 319:

Tests 320 - 323:

Tests 324 - 327:

Tests 328 - 332:

Tests 333 - 337:

SYMPTOM
P0340 - NO CAM SIGNAL AT PCM

WHEN MONITORED
During engine cranking, after 32 crank position signals.

SET CONDITION
No Camshaft Position Sensor signal is present with crank signal.

POSSIBLE CAUSES
- Target magnet defective
- Sensor ground circuit open
- Wiring harness intermittent defect
- Stray signal from the crankshaft position sensor
- Irregular LAB scope pattern of CMP signal
- CMP signal circuit open
- CMP signal circuit shorted to ground
- CMP signal circuit shorted to sensor ground circuit
- 8 volt supply circuit open
- 8 volt supply circuit shorted to ground
- 8 volt supply shorted to sensor ground circuit
- CMP sensor defective
- PCM defective
- PCM defective (8 volt supply)
- 8 volt supply circuit shorted to voltage
- CMP signal circuit shorted to 8 volt supply circuit
- CMP signal circuit shorted to voltage