Troubleshooting Hints
1. Check Gauge Fuse with a fuse tester.2. Check ECM-IG Fuse with a fuse tester.
3. Check that Heater Relay is securely mounted in JUNCTION BLOCK 4.
4. Check A/C Fuse with a fuse tester.
5. Check the A/C Clutch Relay is securely mounted in JUNCTION BLOCK 5.
6. Check that A/C system is properly charged.