Toyota Tacoma manuals

Toyota Corolla Repair Manual: Inspection procedure

1 Check source voltage

  1. Measure the voltage of the battery.

    Ok: voltage: 10 14 v

2 Check air bag sensor assy center

2 Check air bag sensor assy center

  1. Disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.
  2.  disconnect the connectors from the airbag sensor assy center.
  3.  connect the negative () terminal cable to the battery, and wait at least for 2 seconds.
  4.  turn the ignition switch to on.
  5.  check srs warning light light up in the combination meter assy.

    Ok: not srs warning light light up

3 Check wire harness(combination meter assy  airbag sensor assy

3 Check wire harness(combination meter assy airbag sensor assy center)

  1. Turn the ignition switch to lock.
  2.  disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.
  3.  disconnect the connector from the combination meter.

  1. Connect the negative () terminal cable to the battery, and wait at least for 2 seconds.
  2.  turn the ignition switch to on.
  3.  for the connector (on the airbag sensor assy center side) between the airbag sensor assy center and the combination meter, measure the voltage between la and body ground.

    Ok: voltage: below 1 v

Repair or replace combination meter assy or wire harness between

Repair or replace combination meter assy or wire harness between combination meter assy and battery

Circuit description
The srs warning light is located on the combination meter. When the srs is normal, the srs warning light lights up for approx. 6 Seconds after the ignition switch is turned from the lock positio ...

Tc terminal circuit
...

Other materials:

Onvehicle inspection
1. Check fuel pump operation Connect the handheld tester to the dlc3.  turn the ignition switch on and handheld tester main switch on. Notice: do not start the engine.  select the active test mode on the handheld tester.  please refer to the handheld tester ope ...

Onvehicle inspection
Notice: cold and hot in these sentences express the temperature of the coils themselves. Cold is from 10 c (14 f) to 50 c (122 f) and hot is from 50 c (122 f) to 100 c (212 f). 1. Inspect ignition coil (with igniter) and spark test  confirm dtc. Notice: if dtc is indicat ...

Inspection procedure
1 Check security indicator light Remove the security indicator.  check the indicator light, as shown in the illustration and table. Standard: 2 Check wire harness (tvip ecu  security indicator) Disconnect the tvip ecu and security indicator connectors.   ...

2011-2022 Copyright www.tcorolla.net