Operation CHARM: Car repair manuals for everyone.

Service Hints

LIGHT AUTO TURN OFF

BODY ECU
10 - GROUND : Approx. 12 volts with Ignition SW at ON or ST position
4 - GROUND : Always approx. 12 volts
8 - GROUND : Always continuity

HORN

BODY ECU
13 - GROUND : Continuity with horn SW on

DOOR LOCK CONTROL

BODY ECU
8 - GROUND : Always continuity.
3, 4 - GROUND : Always approx. 12 volts
15 - GROUND : Approx. 12 volts for 0.2 seconds with following operations.
: Door lock control SW unlocked.
: Door lock control SW locked with ignition key in cylinder and LH door open.
(Ignition key reminder function)
: Door lock knob locked with ignition key in cylinder and LH door open. (Ignition key reminder function)
: Unlocking the LH, RH door cylinder with key.
14 - GROUND : Approx. 12 volts for 0.2 seconds with following operations.
: Door lock control SW locked.
: Locking the LH, RH door cylinder with key.

D15, D16, D26, D27, DOOR COURTESY SW FRONT REAR LH, RH
1 - GROUND : Closed with door open.

D21, D22, DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SW AND DOOR KEY LOCK AND UNLOCK SW LH, RH
4 - 8 (LH), 1 - 5 (RH) : Closed with UNLOCK position

U1 (A), (B), UNLOCK WARNING SW
(A) 1 - (A) 2, (B) 1 - (B) 2 : Closed with key in cylinder.

POWER WINDOW

D15, D16 DOOR COURTESY SW LH, RH
1 - GROUND : Continuity with door open

BODY ECU
10 - GROUND : Approx. 12 volts with ignition SW at ON position
3, 4 - GROUND : Always approx. 12 volts

P7 POWER WINDOW MASTER SW
(A) 3, (B) 1 - GROUND : Always continuity
(A) 10, (B) 9 - GROUND : Approx. 12 volts with ignition SW on and stays at 12 volts for 45 seconds after the ignition SW is turned off, but if a door is opened in this 45 seconds period, voltage will drop to 0 volts
(A) 1, (B) 3 - GROUND : Approx. 12 volts with ignition SW at ON position and master SW at UP position
(A) 5, (B) 4 - GROUND : Approx. 12 volts with ignition SW at ON position and master SW at DOWN or AUTO DOWN position

WINDOW LOCK SW
Open with window lock SW at LOCK position

KEY REMINDER AND SEAT BELT WARNING

B6 BUCKLE SW LH
1 - 2 : Open with driver's seat belt in use

D15 DOOR COURTESY SW FRONT LH
1 - GROUND : Closed with LH door open

BODY ECU
10 - GROUND : Approx. 12 volts with ignition SW on
4 - GROUND : Always approx. 12 volts
8 - GROUND : Always continuity