Service Hints

I 15-A, I 19-B INTEGRATION RELAY
A 7-GROUND : Always continuity.
A 5-GROUND : Continuity with LH door open.
A 11-GROUND : Always approx. 12 volts
B 3-GROUND : Approx. 12 volts for 0.2 seconds with following operations.
* Door lock control SW unlocked.
* Door lock control SW locked with ignition key in cylinder and LH door open.
(Ignition key reminder function)
* Door lock knob locked with ignition key in cylinder and LH door open. (Ignition key reminder function)
* Unlocking the LH, RH door cylinder with key.
* Unlocking the LH, RH door cylinder with key.
B 2-GROUND : Approx. 12 volts for 0.2 seconds with following operations.
* Door lock control SW locked.
* Locking the LH, RH door cylinder with key.
B5-GROUND : 0 volts with door lock control SW locked or LH, RH door lock cylinder locked with key.
A 9-GROUND : Continuous with RH door open.
B 8-GROUND : Continuous with LH door lock knob unlocked.
B 7-GROUND : Continuous with RH door lock knob unlocked.
A 10-GROUND : Approx. 12 volts with ignition key in cylinder.
B 6-GROUND : 0 volts with door lock control SW unlocked.

D 15, D 16 DOOR COURTESY SW LH, RH
1-GROUND : Closed with door open.

D 21, D 22 DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SW AND DOOR KEY LOCK AND UNLOCK SW LH, RH
4-8 LH, 1-5 RH : Closed with UNLOCK position.

U 1 A, B UNLOCK WARNING SW
A 1-A-2, B-1-B-2 : Closed with key in cylinder.