Index Subaru Subaru Impreza 3 / Impreza WRX / Impreza WRX STI - service repair manual 2008-2014 year
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IDI-7 Combination Meter System INSTRUMENTATION/DRIVER INFO 2. SYMPTOM CHART 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). 3. CHECK POWER SUPPLY AND GROUND CIRCUIT Symptoms Repair order Note Combination meter assembly 1. Power supply <Ref. to IDI-7, CHECK POWER SUPPLY AND Speedometer does not operate. 1. VDC C/M <Ref. to IDI-8, CHECK VDC CONTROL MODULE, Tachometer does not operate. 1. ECM <Ref. to IDI-8, CHECK ENGINE CONTROL MODULE Fuel gauge does not operate. 1. Communication circuit <Ref. to IDI-8, CHECK FUEL LEVEL SENSOR, Engine coolant temperature 1. Communication circuit <Ref. to IDI-10, CHECK ENGINE COOLANT TEM- Warning buzzer for key left in igni- 1. Communication circuit <Ref. to IDI-11, CHECK KEY WARNING SWITCH Step Check Yes No 1 CHECK POWER SUPPLY FOR COMBINA- Connector & terminal (i10) No. 1 (+) — Chassis ground (–): Is the voltage 10 V or more? Check the harness 2 CHECK POWER SUPPLY FOR COMBINA- Connector & terminal (i10) No. 2 (+) — Chassis ground (–): Is the voltage 10 V or more? Check the harness 3 CHECK GROUND CIRCUIT OF COMBINA- Connector & terminal (i10) No. 21 — Chassis ground: Is the resistance less than 10 Ω? Replace the meter Repair or replace |