Door Switch Circuit Check

Turn ignition switch to LOCK position. Using a voltmeter, backprobe appropriate terminals at Smart Entrance Control Unit (SECU) harness connector with appropriate door in appropriate position. See DOOR SWITCH INPUT VOLTAGE TEST table. See Figure . If voltage is not as specified, go to next step. If voltage is as specified, door switch input signals are okay at this time.

DOOR SWITCH INPUT VOLTAGE TEST

Door Position

Terminal No. (Wire Color)

Voltage

Driver's Door

Open

15 (Green/Red)

Closed

15 (Green/Red)

Passenger's Door

Open

35 (Yellow)

Closed

35 (Yellow)

Any Door ⁽¹⁾

Open

16 (Red/Yellow)

Closed

16 (Red/Yellow)

⁽¹⁾	Check voltage at terminal No. 16 at SECU harness connector with each door open and closed, including rear hatch.

Test malfunctioning door switch. See DOOR SWITCH under COMPONENT TESTS. If door switch is defective, replace door switch. If door switch is okay, check door switch ground circuit and signal circuits for opens and/or shorts and repair as necessary. See WIRING DIAGRAMS .