Diagnosis Procedure
WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC WITH TCM
Refer to "DTC INSPECTION PRIORITY CHART ".
OK or NG
OK: GO TO 2.
NG: Repair or replace.
- CHECK STARTING SYSTEM
Turn ignition switch OFF, then turn it to START.
Does starter motor operate?
Yes or No
Yes: GO TO 3.
No: Refer to "SYSTEM DIAGRAM ".
- CHECK PNP INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT-II
- Disconnect ECM harness connector.
- Check harness continuity between ECM terminal 102 and combination meter terminal 7.
Refer to WIRING DIAGRAM .
Continuity should exist .
- Also check harness for short to ground and short to power.
OK or NG
OK: GO TO 5.
NG: GO TO 4.
- DETECT MALFUNCTIONING PART
Check the following.
- Harness connectors E152, M31
- Harness for open or short between ECM and combination meter
Repair open circuit or short to ground or short to power in harness or connectors.
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
OK or NG
OK: GO TO 6.
NG: Repair or replace.
- REPLACE COMBINATION METER
Refer to "REMOVAL AND INSTALLATION ".
INSPECTION END