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Symptom Chart

SYMPTOM CHART

Symptom Repair order Note
Combination meter assembly does not operate.
  1. Power supply
  2. Ground circuit
  3. Combination meter
 Refer to CHECK POWER SUPPLY AND GROUND CIRCUIT , INSPECTION, Combination Meter System.
Speedometer does not operate.
  1. VDCCM
  2. Harness
  3. Combination meter
 Refer to CHECK VDCCM , INSPECTION, Combination Meter System.
Tachometer does not operate.
  1. ECM
  2. Harness
  3. Combination meter
 Refer to CHECK ENGINE CONTROL MODULE (ECM) , INSPECTION, Combination Meter System.
Fuel gauge does not operate.
  1. Communication circuit
  2. Fuel level sensor
  3. Harness
  4. Combination meter
 Refer to CHECK FUEL LEVEL SENSOR , INSPECTION, Combination Meter System.
Engine coolant temperature gauge does not operate.
  1. Communication circuit
  2. Engine coolant temperature sensor
  3. Harness
  4. Combination meter
 Refer to CHECK ENGINE COOLANT TEMPERATURE SENSOR , INSPECTION, Combination Meter System.
Error display is shown on the ODO/trip meter. Communication circuit Refer to COMMUNICATION ERROR DISPLAY , INSPECTION, Combination Meter System.
CAUTION: When measuring the voltage and resistance of each control module or 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 2 mm (0.08 in).
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