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Ignition Switch Circuit

  1. Check ECU-IG fuse (15-amp) located in instrument panel junction block. Replace fuse if necessary and check related wiring and components for short. See WIRING DIAGRAMS . Repair as necessary. If wiring is okay, go to next step.
  2. Disconnect wireless door lock ECU. Turn ignition on. Using DVOM, measure voltage between ground and terminal No. 13 (Black/Red wire) at wireless door lock ECU harness connector. See Figure. If battery voltage is present, check wireless door lock ECU. See WIRELESS DOOR LOCK ECU CIRCUIT . Repair as necessary. If battery voltage is not present, repair harness and/or connectors between wireless door lock ECU and battery. See WIRING DIAGRAMS .
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