FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Service Hints

BODY ECU NO.2
1-GROUND : Approx. 12 Volts with ignition SW at ON or ST position
8-GROUND : Always approx. 12 Volts
11-GROUND : Always continuity

B 5-A BODY ECU NO.1
1-GROUND : Approx. 12 Volts with ignition SW at ON or ST position
4-GROUND : Always approx. 12 Volts
8-GROUND : Always approx. 12 Volts
11-GROUND : Always continuity
A 15-GROUND : Approx. 12 Volts with ignition SW at ACC or ON position

D 22-A, D 24-C DRIVER DOOR ECU
C 2-GROUND : Approx. 12 Volts with ignition SW at ON or ST position
C 3-GROUND : Always approx. 12 Volts
A 1-GROUND : Always approx. 12 Volts
C 12-GROUND : Always continuity

F 11-A, F 13-C FRONT PASSENGER DOOR ECU
A 2-GROUND : Approx. 12 Volts with ignition SW at ON or ST position
A 3-GROUND : Always approx. 12 Volts
C 1-GROUND : Always approx. 12 Volts
A 12-GROUND : Always continuity

R 12 REAR DOOR LH ECU
9-GROUND : Approx. 12 Volts with ignition SW at ON or ST position
15-GROUND : Always approx. 12 Volts
14-GROUND : Always approx. 12 Volts
25-GROUND : Always continuity

R 13 REAR DOOR RH ECU
9-GROUND : Approx. 12 Volts with ignition SW at ON or ST position
15-GROUND : Always approx. 12 Volts
14-GROUND : Always approx. 12 Volts
20-GROUND : Always continuity
25-GROUND : Always continuity