Service Hints

D19, D20, D21, D22 DOOR COURTESY SW FRONT LH, RH REAR LH, RH
1-GROUND : Closed with door open

B2 BACK DOOR COURTESY SW
1-2 : Closed with door open

I21 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