With Auto-Check System

Engine coolant overheat warning light, checking
(vehicles with Auto-Check system)




- remove connector from coolant temperature sensor
- connect jumper wire from contact C to ground
- start engine and let idle
- warning light must blink

If light does not blink,
- check light bulb
- check wiring according to current flow diagram

If OK,
- replace engine coolant overheat/brake warning light module in instrument cluster