Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Service Hints

WIRELESS DOOR LOCK CONTROL

W4 WIRELESS DOOR LOCK ECU
1 - GROUND : Always continuity
8 - GROUND : Always approx. 12 volts
13 - GROUND : Approx. 12 volts with ignition SW at ON or ST position

D26, D27, D28, D29 DOOR LOCK MOTOR AND DOOR UNLOCK DETECTION SW FRONT LH, RH, REAR LH, RH
2 - GROUND : Approx. 12 volts with door lock motor at lock operation
3 - GROUND : Approx. 12 volts with door lock motor at unlock operation

B4 BACK DOOR LOCK MOTOR AND BACK DOOR UNLOCK DETECTION SW
2 - GROUND : Approx. 12 volts with door lock motor at lock operation
3 - GROUND : Approx. 12 volts with door lock motor at unlock operation