Service Hints

D 19, D 20, D 21, D 22 DOOR COURTESY SW FRONT LH, RH, REAR LH, RH
1-GROUND : Closed with door open

B 2 BACK DOOR COURTESY SW
1-2 : Closed with door open

I 21 INSTRUMENT ECU
1-GROUND : Always approx. 12 volts
2-GROUND : Approx. 12 volts with ignition SW at ON or ST position
4-GROUND : Always continuity