TEST
ACTION
APPLICABILITY
3
NOTE: Ensure the ECM harness connectors are connected and the ASD/
Diesel Power Relay is installed before continuing.
Turn the ignition off.
Disconnect the Needle Movement Sensor harness connector.
Connect a jumper wire between the Needle Movement Sensor harness connector
cavities.
Turn the ignition on.
With the DRB, read ECM DTCs.
Did DTC P1201 NEEDLE MOVEMENT SENSOR SRC LOW EXCEEDED set?
All
Yes
→
Replace the Needle Movement Sensor in accordance with the
Service Information.
Perform ROAD TEST VERIFICATION - VER-2.
No
→
Go To
4
4
Turn the ignition off.
Disconnect the Needle Movement Sensor harness connector.
Connect a jumper wire between ground and the Needle Movement Sensor Signal
circuit.
Turn the ignition on.
With the DRB, read ECM DTCs.
Did DTC P1201 NEEDLE MOVEMENT SENSOR SRC LOW EXCEEDED set?
All
Yes
→
Repair the Needle Movement Sensor Ground circuit for an open.
Perform ROAD TEST VERIFICATION - VER-2.
No
→
Go To
5
5
Turn the ignition off.
Disconnect the ECM harness connectors.
Disconnect the Needle Movement Sensor harness connector.
Measure the resistance of the Needle Movement Sensor Signal circuit.
Is the resistance below 5.0 ohms?
All
Yes
→
Go To
6
No
→
Repair the Needle Movement Sensor Signal circuit for an open.
Perform ROAD TEST VERIFICATION - VER-2.
6
If there are no possible causes remaining, view repair.
All
Repair
Replace and program the Engine Control Module in accordance
with the Service Information.
Perform ROAD TEST VERIFICATION - VER-2.
96
DRIVEABILITY - DIESEL
P1201-NEEDLE MOVEMENT SENSOR SRC HIGH EXCEEDED —
Continued