Inspection Procedure

Check voltage between terminals 2(3), 1(1) of door lock control switch connector and body ground.

PREPARATION:

Remove the door trim and service hold cover.

CHECK:

(a) Turn ignition switch ON.

(b) Measure voltage between terminals 3(2), 4(3) of door lock control switch connector and body ground, when door lock control switch is pressed to the lock side, unlock side and not pressed.

Switch position

Lock side

Unlock side

Terminal

Below 1 V

Below 1 V

HINT:

The terminal number without brackets is for the LH, the number with brackets is for the RH.

Proceed to next circuit inspection shown on matrix chart (See page DI-196 ).

PREPARATION:

Disconnect the door lock control switch connector. CHECK:

Check continuity between terminals 4 (3), 3 (2), 1, 2 (4) of door lock control switch connector, when door lock control switch is pressed to the lock side, and unlock side and not pressed. OK:

Switch position

Lock side

Unlock side

Terminal

HINT:

The terminal number without brackets is for the LH, the number with brackets is for the RH.

3 Check harness and connectors between ECU and door lock control switch, switch and body ground (See page IN-26).

'1: Malfunction of the ECU can be considered possible only when the problem symptom is the following: • Lock and/or unlock using the Door Lock Control Switch cannot be done, neither on the driver's side nor on the passenger's side.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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