Unified Meter and A/C Amp

UNIFIED METER AND A/C AMP


Power Supply and Ground Circuit Inspection

1.CHECK FUSE
Check for blown fuses.





OK or NG
OK - GO TO 2.
NG - Be sure to eliminate cause of malfunction before installing new fuse. Schematic.
2.CHECK POWER SUPPLY CIRCUIT





Check voltage between unified meter and A/C amp. harness connector terminals and ground.





OK or NG
OK - GO TO 3.
NG - Check harness between unified meter and A/C amp. and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect unified meter and A/C amp. connector.





3. Check continuity between unified meter and A/C amp. harness connector and ground.





OK or NG
OK - INSPECTION END
NG - Repair harness or connector.