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Home >> Toyota >> 1994 >> Previa DX, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System >> Testing Anti-Theft Circuits >> Test 6 >> Passenger's Door Key Unlock Switch Circuit

Passenger's Door Key Unlock Switch Circuit

Turn ignition off and disconnect ATS ECU connector. Unlock passenger's door with key. Ensure continuity exists between ground and ATS ECU connector terminal B15 (Blue/Yellow wire). If continuity is not present, repair open in unlock switch circuit. If continuity is present, lock passenger's door and ensure continuity is not present. If continuity is present, repair short in unlock switch circuit. If continuity is not present, replace ATS ECU and retest.

NOTE: Check slide door circuit with slide door closed.
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