Operation CHARM: Car repair manuals for everyone.

Instrument Cluster / Carrier: Testing and Inspection

Combination Meter System

Symptom Chart:




Check Power Supply And Ground Circuit (Step 1 - 4):




Check Vehicle Speed Sensor (Step 1 - 4):




Check Transmission Control Module (Step 1 - 2):




Check Engine Control Module (Step 1 - 2):




Check Fuel Level Sensor (Step 1 - 2):




Check Engine Coolant Temperature Sensor (Step 1 - 2):




Check Outside Temperature Indicator (Step 1 - 4):






CAUTION: When measuring voltage and resistance of the ECM, TCM, or each sensor, use a tapered pin with a diameter of less than 0.64 mm (0.025 in) in order to avoid poor contact. Do not insert the pin more than 5 mm (0.20 in).