Toyota RAV4 Service Manual: Only rear door lh lock / unlock functions do not operate

Toyota RAV4 Service Manual / Door lock / Power door lock control system / Data list / active test / Only rear door lh lock / unlock functions do not operate

Description

The main body ecu receives lock / unlock switch signals and activates the door lock motor accordingly.

Wiring diagram

Toyota RAV4. Only rear door lh lock / unlock functions do not operate

Inspection procedure

Inspect rear door with motor lock assembly lh

Toyota RAV4. Inspect rear door with motor lock assembly lh

Apply the battery voltage to the door lock motor and check the operation of the door lock motor.

Check wire harness (door lock - ecu)

Toyota RAV4. Check wire harness (door lock - ecu)

Disconnect the j4 door lock connector.
Disconnect the ia junction block connector.
Measure the resistance of the wire harness side connectors.

Standard resistance

Replace instrument panel junction block (main body ecu)

Only passenger door lock / unlock functions do not operate

Description The main body ecu receives lock / unlock switch signals and activates the door lock motor accordingly. Wiring diagram Inspection procedure Read value of intelligent tester (lo ...

Only rear door rh lock / unlock functions do not operate

Description The main body ecu receives lock / unlock switch signals and activates the door lock motor accordingly. Wiring diagram Inspection procedure Inspect rear door with motor lock as ...

Other materials:

Starter relay
On-vehicle inspection Disconnect cable from negative battery terminal Caution: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. Remove starter relay Remove the starter relay fr ...

Open in one side of can branch line
Description If 2 or more ecus and/or sensors do not appear on the intelligent tester's "bus check" screen via the can vim, one side of the can branch wire may be open. (One side of the canh [branch wire] /canl [branch wire] of the ecu and/or sensor is open.) Wiring diagram ...

Removal
Hint: Use the same procedures for the rh side and lh side. The procedures listed below are for the lh side. Caution: Be sure to read the precautionary notices concerning the srs airbag system before servicing it (see page rs-1). Disconnect cable from negative battery terminal Cauti ...