Toyota Tacoma manuals

Toyota Corolla Repair Manual: Inspection procedure

1 Check wire harness(airbag sensor assy center front seat inner belt assy lh)

  1. Disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.
  2.  disconnect the connectors between the airbag sensor assy center and the front seat inner belt assy (lh).
  3.  for the connector (on the airbag sensor assy center side) between the airbag sensor assy center and the front seat inner belt assy (lh), measure the resistance between lbe+ and body ground.

    Ok: resistance: 1 mw or higher

2 Check wire harness(airbag sensor assy center  front seat inner

2 Check wire harness(airbag sensor assy center front seat inner belt assy lh)

  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 front seat inner belt assy (lh), measure the voltage between lbe+ and body ground.

    Ok: voltage: below 1 v

3 Check front seat inner belt assy lh

3 Check front seat inner belt assy lh

  1. Turn the ignition switch to lock.
  2.  disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.
  3.  connect the connector of the front seat inner belt assy (lh).
  4.  unlock the seat belt for the front drivers seat.
  5.  for the connector (on the airbag sensor assy center side), measure the resistance between lbe+ and body ground.

    Ok: resistance: 1.0 Kw 1.6 KΩ

4 Check front seat inner belt assy lh

4 Check front seat inner belt assy lh

  1. Lock the seat belt for the front drivers seat.
  2.  for the connector (on the airbag sensor assy center side), measure the resistance between lbe+ and body ground.

    Ok: resistance: 100 w 500 Ω

5 Check air bag sensor assy center

5 Check air bag sensor assy center

Sst 0984318040

  1. Connect the connector to the airbag sensor assy center.
  2.  connect the negative () terminal cable to the battery, and wait at least for 2 seconds.
  3.  turn the ignition switch to on, and wait at least for 20 seconds.
  4.  clear the dtc stored in memory .
  5.  turn the ignition switch to lock, and wait at least for 20 seconds.
  6.  turn the ignition switch to on, and wait at least for 20 seconds.
  7.  check the dtc .

    Ok: dtc b0126/b0127/27 is not output.

Hint

: codes other than code b0126/b0127/27 may be output at this time, but they are not relevant to this check.

Use simulation method to check

Use simulation method to check

Circuit description
The seat belt buckle switch (lh) circuit consists of the airbag sensor assy center and front seat inner belt assy (lh). Dtc b0126/b0127/27 is recorded when a malfunction is detected in the seat ...

Short in p/t squib (rh) circuit
Dtc b0130/63 short in p/t squib (rh) circuit ...

Other materials:

Replacement
Hint: components: 1. Precaution 2. Disconnect battery negative terminal 3. Remove instrument panel subassy lower Remove the screw from the glove compartment door stopper subassy.  pull the instrument panel subassy lower to remove it. 4. Separate passenger airbag connecto ...

Other functions
■  Switching between outside air and recirculated air modes Press . The mode switches between outside air mode (indicator off) and recirculated air mode (indicator on) each time is pressed. ■ Defogging the windshield Defoggers are used to defog the windshield and front side w ...

Description
When troubleshooting obd ii vehicles, the only difference from the usual troubleshooting procedure is that you need to connect the vehicle to the obd ii scan tool complying with sae j1978 or the handheld tester, and read various data output from the vehicles ecm. Obd ii regulations re ...

2011-2019 Copyright www.tcorolla.net