Specifications

TEST ACTION APPLICABILITY
12 Turn the ignition off.
Disconnect the CMP Sensor harness connector.
Disconnect the ECM harness connectors.
Measure the resistance between the CMP Sensor 5-Volt Supply circuit and the
Sensor Ground circuit at the CMP Sensor harness connector.
Is the resistance above 1000 ohms?
All
Yes Replace and program the Engine Control Module in accordance
with the Service Information.
Perform ROAD TEST VERIFICATION - VER-2.
No Repair the CMP Sensor 5-Volt Supply and Sensor Ground circuits
for a short together.
Perform ROAD TEST VERIFICATION - VER-2.
13 Turn the ignition off.
Disconnect the CMP Sensor harness connector.
Disconnect the ECM harness connectors.
Measure the resistance of the CMP Sensor Signal circuit.
Is the resistance below 10.0 ohms?
All
Yes Go To 14
No Repair the CMP Sensor Signal circuit for an open
Perform ROAD TEST VERIFICATION - VER-2.
14 Turn the ignition off.
Disconnect the CMP Sensor harness connector.
Disconnect the ECM harness connectors.
Measure the resistance between ground and the CMP Sensor Signal circuit.
Is the resistance below 1000 ohms?
All
Yes Repair the CMP Sensor Signal circuit for a short to ground.
Perform ROAD TEST VERIFICATION - VER-2.
No Go To 15
15 Turn the ignition off.
Disconnect the CMP Sensor harness connector.
Disconnect the ECM harness connectors.
Measure the resistance between the CMP Sensor Signal circuit and the Sensor
Ground circuit at the CMP Sensor harness connector.
Is the resistance below 1000 ohms?
All
Yes Repair the CMP Sensor Signal and Sensor Ground circuits for a
short together.
Perform ROAD TEST VERIFICATION - VER-2.
No Replace and program the Engine Control Module in accordance
with the Service Information.
Perform ROAD TEST VERIFICATION - VER-2.
144
DRIVEABILITY - DIESEL
P2043-CAMSHAFT POSITION SENSOR CIRCUIT OPEN CIRCUIT
Continued