Toyota Corolla Quiz
Diagnostics

Inspection procedure

In this manual: Diagnostics
Introduction — 31Preparation — 32Service specifications — 19Diagnostics — 497Engine control system — 6Fuel — 13Emission control — 28Exhaust — 3Cooling — 13Lubrication — 7Ignition — 3Starting & charging — 13Front suspension — 12Rear suspension — 9Tire & wheel — 1Drive shaft / propeller shaft — 15Brake — 42Automatic transmission / trans — 47Clutch — 19Steering column — 9Power steering — 11Heater & air conditioner — 20Supplemental restraint system — 27Seat belt — 12Lighting — 18Wiper & washer — 9Audio & visual — 12Wiring — 1Communication system — 1Windshield/windowglass/mirror — 31Seat — 10Theft deterrent & door lock — 10Sliding roof/convertible — 8Engine hood/door — 12Exterior/interior trim — 20Vehicle control system — 1Cruise control — 5Maintenance — 8
20steps
~120min
4/5difficulty
Done 0 of 20
1 Check side squib(rh) circuit(airbag sensor assy center – front seat airbag assy rh)
Toyota Corolla. Check side squib(rh) circuit
  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 airbag assy (rh).
  3. for the connector (on the front seat airbag assy side) between the airbag sensor assy center and the front seat airbag assy (rh), measure the resistance between sfr+ and sfr–.

    Ok: resistance: below 1 w

    2 Check air bag sensor assy center
2 Check air bag sensor assy center

Sst 09843–18040

Toyota Corolla. Check air bag sensor assy center
  1. Connect the connector to the airbag sensor assy center.
  2. using a service wire, connect sfr+ and sfr– of the connector (on the front seat airbag assy side) between the airbag sensor assy center and the front seat airbag assy (rh).
  3. connect the negative (–) terminal cable to the battery, and wait at least for 2 seconds.
  4. turn the ignition switch to on, and wait at least for 20 seconds.
  5. clear the dtc stored in memory .
  6. turn the ignition switch to lock, and wait at least for 20 seconds.
  7. turn the ignition switch to on, and wait at least for 20 seconds.
  8. check the dtc .

    Ok: dtc b0111/44 is not output.

Hint

: codes other than code b0111/44 may be output at this time, but they are not relevant to this check.
3 Check side squib(rh)
3 Check side squib(rh)

Sst 09843–18040

Toyota Corolla. Check side squib
  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 front seat airbag assy (rh) connector.
  4. connect the negative (–) terminal cable to the battery, and wait at least for 2 seconds.
  5. turn the ignition switch to on, and wait at least for 20 seconds.
  6. clear the dtc stored in memory .
  7. turn the ignition switch to lock, and wait at least for 20 seconds.
  8. turn the ignition switch to on, and wait at least for 20 seconds.
  9. check the dtc .

    Ok: dtc b0111/44 is not output.

Hint

: codes other than code b0111/44 may be output at this time, but they are not relevant to this check.
Use simulation method to check
Use simulation method to check

Test yourself

A quick Toyota Corolla quiz: every answer comes with an explanation and a link to the manual page.