Toyota Tacoma manuals

Toyota Corolla Repair Manual: Inspection procedure

1 Inspect ecm(+b voltage)

  1. Turn the ignition switch on.
  2.  measure the voltage between the terminals of the e4 and e6 ecm connectors.

Standard:

2 Check harness and connector(ecm  body ground)

2 Check harness and connector(ecm body ground)

  1. Disconnect the e4 ecm connector.
  2. check the resistance between the wire harness side connectors.

Standard (check for open):

  1. Reconnect the ecm connector

3 Inspect ignition or starter switch assy

3 Inspect ignition or starter switch assy

  1. Disconnect the i10 ignition switch connector.
  2.  check for continuity between the connector terminals shown in the chart below.

  1. Reconnect the ignition switch connector.

4 Check fuse(efi fuse)

4 Check fuse(efi fuse)

  1. Remove the efi fuse from the engine room r/b.
  2.  check for continuity in the efi fuse.

    Standard: continuity

  3.  reinstall the efi fuse.

5 Inspect efi relay

5 Inspect efi relay

  1. Remove the efi relay from the engine room r/b.
  2.  check for continuity in the circuit efi relay.

Standard:

  1. Reinstall the efi fuse.

6 Check harness and connector(efi relay  ecm, efi relay  body

6 Check harness and connector(efi relay ecm, efi relay body ground)

  1. Check the harness and connector between the efi relay and ecm.
  1.  Remove the efi relay from the engine room r/b.
  2.  Disconnect the e6 ecm connector.
  3.  Check the resistance between the wire harness side connectors.

Standard (check for open):

Standard (check for short):

Standard (check for short):

  1. Reconnect the ecm connector.
  2.  Reinstall the efi relay.
  1.  check the harness and connector between the efi relay and body ground.
  1.  Remove the efi relay from the engine room r/b.
  2.  Check the resistance between the wire harness side connector and body ground.

Standard (check for open):

  1. Reinstall the efi relay.

Check and repair harness and connector (terminal +b of ecm  battery

Check and repair harness and connector (terminal +b of ecm battery positive terminal)

Circuit description
When the ignition switch is turned on, battery positive voltage is applied to the coilwhich closes the contacts of the efi main relay (marked: efi) and supplies power to terminal +b of the ecm. ...

Fuel pump control circuit
...

Other materials:

Managing mobile devices
General information After one-time pairing, the devices are automatically recognized and reconnected when standby state is switched on. The data stored on the SIM card or in the mobile phone is transferred to the vehicle after recognition. For some devices, certain settings are necessary, f ...

Fog light switch
The fog lights secure excellent visibility in difficult driving conditions, such as in rain and fog. 1 Turns the front fog lights off 2 Turns the front fog lights on *1: For U.S.A. *2: For Canada ■Fog lights can be used when The headlights are on in low beam. ...

Disposal
Hint: when scrapping vehicles epuipped with a seat belt pretensioner or disposing of a front seat outer belt (with seat belt pretensioner) always first active the seat belt pretensioner in accordance with the procedure described below. If any abnormality occurs in the seat belt pretensioner o ...

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