Temperature Gauge: Testing and Inspection

FAULT DIAGNOSIS HINTS
The temperature gauge is activated when the ignition switch is turned to the Drive position.
1. Check that current is supplied to pin 2.
2. Check that current is supplied to pin 22 of EDU 210.
3. Check that 1-9 V is applied to pin 7.
4. Check the connectors, wiring harness and ground connections.