isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Sensors and Switches - HVAC > < System Relay, HVAC|Locations|Page 6809
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System Relay: Testing and Inspection

1. Disconnect the heater relay (X-6).

- When removing the connector for relay, unfasten the tank lock of the connector by using a screwdriver, then pull the relay (1) out.

2. Check for continuity between the heater relay (X-6) terminals.

Disconnect relays and check for continuity and resistance between relay terminals.

Sensors and Switches - HVAC > < System Relay, HVAC|Locations|Page 6809