Replace Unlock Warning Switch Assembly

CHECK HARNESS AND CONNECTOR (UNLOCK WARNING SWITCH ASSEMBLY - MAIN BODY ECU)

Toyota 4runner 2001 Body Ecu

(a) Disconnect the D19 unlock warning switch connector.

(b) Disconnect the 4D main body ECU connector.

(c) Measure the resistance. Standard resistance

Tester Connection

Specified Condition

D19-1 - 4D-7 (KSW)

Below 1 Q

D19-2 - Body ground

Below 1 Q

(d) Reconnect the unlock warning switch connector.

(e) Reconnect the main body ECU connector.

REPAIR OR REPLACE HARNESS OR CONNECTOR

REPLACE MAIN BODY ECU

INSPECT FRONT DOOR COURTESY SWITCH (DRIVER SIDE)

Door Unlock Warning Yaris 2006

(a) Disconnect the J2 front door courtesy switch connector.

(b) Measure the resistance.

Standard resistance

Tester Connection

Condition

Specified Condition

J2-1 - Body ground

Not pushed (ON)

Below 1 Q

J2-1 - Body ground

Pushed (OFF)

10 kQ or higher

(c) Reconnect the front door courtesy switch connector.

REPLACE FRONT DOOR COURTESY SWITCH (DRIVER SIDE)

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Responses

  • abdullah dahlak
    How to unlock warning switch assembly in toyota hilux?
    8 years ago
  • hana
    How to repair toyota vitz 2006 ecu?
    8 years ago

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