Operation CHARM: Car repair manuals for everyone.

Test F: Temp Gage Shows Hot W/Engine Cool and Ign. In Run

Disconnect connector to the Coolant Temperature Sender.

^ If the Coolant Temperature Gage indicates C, replace the Coolant Temperature Sender.

^ If the Coolant Temperature Gage does not indicate C, check the DK GRN/WHT (135) wire for a short ground. Check the BLK (150) wire at Instrument Cluster connector C2, terminal 15 for a good ground. If both wires are OK, replace the Instrument Cluster.