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:

Terminals of ecu
Oscilloscope wave (*1) Hint: terminal: od gnd gauge set: 5 v / div, 50 ms / div condition: during cruise control driving o/d switch on. ...

Lubrication system
Onvehicle inspection 1. Check engine oil level  after warming up the engine and then 5 minutes after the engine stops, oil level should be between the l and f marks on the oil level gage. If low, check for leakage and add oil up to the f mark. Notice: do not fill with engi ...

Replacement
1. Remove console box subassy rear 2. Remove parking brake lever subassy Disconnect the parking brake switch connector from the parking brake switch.  remove the lock nut and adjusting nut from the parking brake cable assy no.1. Remove the 2 bolts. Using a ...

2011-2019 Copyright www.tcorolla.net