Operation CHARM: Car repair manuals for everyone.

Service Hints

Wireless Door Lock Control

B4 (A), B5 (B) BODY ECU
1 - GROUND : Always approx. 12 volts
2 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
3 - GROUND : Approx. 12 volts with ignition SW at ACC or ON position
7 - GROUND : Always approx. 12 volts
(A)24 - GROUND : Always approx. 12 volts
(A)11 - GROUND : Always continuity
(B)14 - GROUND : Always continuity

D19 DRIVER DOOR ECU
13 - GROUND : Always continuity
23 - GROUND : Always approx. 12 volts

F14 FRONT PASSENGER DOOR ECU
8 - GROUND : Always continuity
12 - GROUND : Always approx. 12 volts

Door Lock Control

B4 (A), B5 (B) BODY ECU
1 - GROUND : Always approx. 12 volts
2 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
3 - GROUND : Approx. 12 volts with ignition SW at ACC or ON position
7 - GROUND : Always approx. 12 volts
(A)24 - GROUND : Always approx. 12 volts
(A)11 - GROUND : Always continuity
(B)14 - GROUND : Always continuity

D19 DRIVER DOOR ECU
13 - GROUND : Always continuity
23 - GROUND : Always approx. 12 volts

F14 FRONT PASSENGER DOOR ECU
8 - GROUND : Always continuity
12 - GROUND : Always approx. 12 volts

Courtesy Lamp

D11, D12, D13, D14 DOOR COURTESY SW FRONT LH, RH REAR LH, RH
1 - GROUND Closed with door open

B4 (A), 55(B) BODY ECU
1 - GROUND : Always approx. 12 volts
2 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
7 - GROUND : Always approx. 12 volts
(A)24 - GROUND : Always approx. 12 volts
(A)11 - GROUND : Always continuity
(B)14 - GROUND : Always continuity

Headlight (W/ Daytime Running Light)

HEAD RELAY
1 - 2 : Closed with the light control SW at HEAD position or dimmer SW at FLASH position
: Closed with the engine running and the parking brake pedal depressed (Parking brake SW off)

B4(A), B5 (B) BODY ECU
(A)24 - GROUND : Always approx. 12 volts
(B) 6 - GROUND : Approx. 12 volts with engine running
(A)15 - GROUND : Continuity with parking brake pedal depressed
(A)13 - GROUND : Continuity with the dimmer SW at HIGH or FLASH position
(A)14 - GROUND : Continuity with the light control SW at TAIL or HEAD position
(A)11 - GROUND : Always continuity

Power Window

B4 (A), B5 (B) BODY ECU
(A)24 - GROUND : Always approx. 12 volts
(A)11 - GROUND : Always continuity
(B)14 - GROUND : Always continuity

D19 DRIVER DOOR ECU
13 - GROUND : Always continuity
21 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
23 - GROUND : Always approx. 12 volts

F14 FRONT PASSENGER DOOR ECU
8 - GROUND : Always continuity
12 - GROUND : Always approx. 12 volts