Pathfinder LE 4WD V6-3.3L (VG33E) (1997)
Control Module HVAC: Testing and Inspection
Check power supply circuit for auto amp. with ignition switch ON.
1. Disconnect auto amp. harness connector.
2. Connect voltmeter from harness side.
3. Measure voltage across terminal No. (1) and body ground.
Check body ground circuit for auto amp. with ignition switch OFF.
1. Disconnect auto amp. harness connector.
2. Connect ohmmeter from harness side.
3. Check for continuity between terminal No. (3) and body ground.