Toyota Corolla (E170) 2014–2019 Owners Manual / For safety and security
Toyota Corolla (E170): For safety and security
- For safe use
- Before driving
- For safety drive
- Seat belts
- SRS airbags
- Front passenger occupant classification system
- Safety information for children
- Child restraint systems
- Installing child restraints
- Exhaust gas precautions
- Theft deterrent system
Other materials:
Circuit description
In the diagram below, when the engine is cranked, current flows from terminal
st2 of the ignition switch to
the starter relay coil and also current flows to terminal sta of the ecm (sta
signal).
When the sta signal and ne signal are input to the ecm, tr is turned on, current
flows to the c ...
Inspection procedure
1 Check p squib circuit(airbag sensor assy center – instrument
panel passenger airbag assy)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connectors between the airbag sensor
assy center and the instrument panel ...
Check mode procedure
Hint:
hand–held tester only:
compared to the normal mode, the check mode has more sensing
ability to detect malfunctions. Furthermore, the same diagnostic
items which are detected in the normal mode can also be
detected in the check mode.
1. Check mode procedure(using the hand–held tester) ...