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:

Circuit description
The park/neutral position switch detects the shift lever position and sends signals to the ecm. Monitor description The park/neutral position switch detects the gearshift position and sends a signal to the ecm. For security, the park/neutral position switch detects the gearshift positio ...

Air outlets
■ Location of air outlets The air outlets and air volume changes according to the selected airflow mode. : Some models ■ Adjusting the position of and opening and closing the air outlets ► Front center outlets Direct air flow to the left or right, up or down. ► Fro ...

Circuit description
The vapor pressure sensor and the vsv for the canister closed valve (ccv) are used to detect abnormalities in the evaporative emission control system. The ecm decides whether there is an abnormality in the evaporative emission control system based on the vapor pressure sensor signal. Dtc p0 ...

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