Toyota Tacoma manuals

Toyota Corolla Repair Manual: Inspection procedure

1 Check door lock

  1. When the door does not operate manually, proceed to a.
  2.  when the door does not operate via the key, proceed to b.

2 Inspect door lock control switch

2 Inspect door lock control switch

  1. W/ power window: remove the power window regulator master switch assy.
  1.  Inspect the master switch (door lock control switch) continuity, as shown in the illustration and table.

Standard:

  1. W/o power window: remove the door lock control switch.
  1.  Inspect the door lock control switch continuity, as shown in the illustration and table.

Standard:

3 Check wire harness (switch  integration relay)

3 Check wire harness (switch  integration relay)

  1. W/ power window: disconnect the power window regulator master switch assy and integration relay connectors.

    W/o power window: disconnect the door lock control switch and integration relay connectors.

  2.  check the continuity between the terminals of the power window regulator master switch assy or door lock control switch and integration relay connectors, as shown in the illustration and tables.

[W/ power window] standard (check for open):

[W/o power window]

[W/o power window] standard (check for open):

4 Inspect drivers door lock

4 Inspect drivers door lock

  1. Inspect the drivers door lock key switch.
  2. inspect the drivers door lock position switch.

5 Check wire harness (drivers door lock  integration relay)

5 Check wire harness (drivers door lock  integration relay)

  1. Disconnect the drivers door lock and integration relay connectors.
  2.  check the continuity between the terminals of the drivers door lock and integration relay connectors, as shown in the illustration and table.

Standard (check for open):

Replace integration relay

Replace integration relay

Circuit description
The integration relay receives a switch signal from the master switch, door lock control switch or the drivers door key and then drives the door lock motor. Wiring diagram ...

Key confinement prevention function does not work properly (unlock warning switch circuit)
Circuit description The unlock warning switch turns on when the key is inserted in the ignition key cylinder and the door courtesy switch turns on when the drivers door is opened, and the integra ...

Other materials:

Seat heaters
Press the switch. 1 High temperature 2 Low temperature The indicator light comes on when the switch is on. ■The seat heaters can be used when ► Vehicles without a smart key system The engine switch is in the ON position. ►Vehicles with a smart key system The engine swit ...

Precheck
1. Diagnosis check Starting diagnosis mode (service check mode)  turn off the audio system and turn the ig switch to acc. While pressing the preset switches 1 and 6 at the same time, press cd 3 times. Reference: beep sound is given 3 times and the system enters ...

Overhaul
Caution: wear the gloves, because the cutting surface of the seat back frame and seat adjuster may injure your hand. Hint: tape the screwdriver tip before use when prying parts. 1. Disconnect battery negative terminal Caution: wait for 90 seconds after disconnecting the battery terminal a ...

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