DTC DETECTING CONDITION: Voltage failure caused by poor contact of battery power supply backup circuits BAT (back-up) voltage was outside the range of 8.3 — 16.7 V, when the BAT (back-up) power supply was ON. Time Needed for Diagnosis: 40 s or more TROUBLE SYMPTOM: Illuminations for the keyless entry, map light, luggage light, trunk light, room light, and ignition switch do not turn on. NOTE: When B1011 BATTERY CONTROL POWER SUPPLY is output at the same time, all the function of body integrated unit may not operate. WIRING DIAGRAM: Immobilizer system Immobilizer System > WIRING DIAGRAM
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Replacement
1. DRAINING OF ENGINE COOLANT1. Lift up the vehicle.2. Remove the under cover. Front Under Cover > REMOVAL3. Connect a hose with inner diameter of φ8 mm (0.315 in) to the drain outlet of the radiator.4. Loosen the drain plug to drain engine coolant into a container.NOTE:Remove the radiator cap ...