P0340

Test 1:

Tests 2 - 4:

Tests 5 - 8:

Tests 9 - 13:

Tests 14 - 18:

SYMPTOM
P0340-NO CAM SIGNAL AT PCM

WHEN MONITORED
Engine cranking/running. Battery voltage greater than 10 volts.

SET CONDITION
At least 5 seconds or 2.5 engine revolutions have elapsed with crankshaft position sensor signals present but no camshaft position sensor signal.

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
- CMP sensor signal circuit shorted ground
- CMP sensor signal circuit open
- CMP sensor signal circuit shorted to voltage
- CMP sensor signal shorted to 8 volt supply circuit
- Sensor ground circuit open
- PCM - 8 volt supply
- PCM - CMP sensor signal
- Camshaft position sensor