Service Hints
I19 (A), I21 (C) INSTRUMENT ECU(C) 1 - GROUND : Always approx. 12 volts
(C) 2 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
(C) 4 - GROUND : Always continuity
(A) 3 - GROUND : Continuity with front RH door open
(A) 14 - GROUND : Continuity with front LH door open
(A) 20 - GROUND : Continuity with ignition key in ignition key cylinder
D26, D27 DOOR LOCK MOTOR AND DOOR UNLOCK DETECTION SW FRONT LH, RH
2 - GROUND : Approx. 12 volts with door lock motor at lock operate
3 - GROUND : Approx. 12 volts with door lock motor at unlock operate
D28, D29 DOOR LOCK MOTOR REAR LH, RH
2 - GROUND : Approx. 12 volts with door lock motor at lock operate
3 - GROUND : Approx. 12 volts with door lock motor at unlock operate
B4 BACK DOOR LOCK MOTOR
2 - GROUND : Approx. 12 volts with door lock motor at lock operate
3 - GROUND : Approx. 12 volts with door lock motor at unlock operate