Operation CHARM: Car repair manuals for everyone.

Initial Inspection and Diagnostic Overview


1). Check IG Fuse by starting vehicle.

2). Check that grounds G201 and G202 are clean and tight.

3). Check that engine coolant level is adequate for Coolant Temperature Gage operation.

4). If the Tachometer, the Fuel Gauge and the Coolant Temperature Gauge are all inoperative.

^ Check for an open in the BLK/WHT wire between the JUNCTION BLOCK and the INSTRUMENT PANEL CLUSTER ASSEMBLY.

^ Check for an open in the BLK/BLU ground wire between the INSTRUMENT PANEL CLUSTER ASSEMBLY and G202.

^ Check the INSTRUMENT PANEL CLUSTER printed circuit for cracks and bad connections.