Toyota Corolla Repair Manual: Power door lock control system
|
Symptom |
Suspected area |
| All doors are not operated by driver’s door key cylinder interlocked with key |
|
| Key confinement prevention function does not work properly (unlock warning switch circuit) |
|
- How to proceed with troubleshooting
- Terminals of ecu
- All door lock and unlock do not operate by the master switch or the driver’s door key
- Key confinement prevention function does not work properly (unlock warning switch circuit)
The ambient temperature does not display
Wiring diagram
Inspection procedure
1 Inspect outer ambient temperature sensor
Remove cooler (ambient temp. Sensor) thermistor.
measure resistance between terminals 1 and 2 of co ...
How to proceed with troubleshooting
1 Vehicle brought in
2 Customer problem analysis check and symptom check
3 Problem symptoms table
Without applicable symptoms, proceed to ”a”
with applicable symptoms, proceed to ”b” ...
Other materials:
Brake
Service data
Torque specification
Parking brake
Service data
Torque specification
...
Check dlc3
The vehicle’s ecm uses the iso 9141–2 for communication
protocol. The terminal arrangement of the dlc3 complies
with sae j1962 and matches the iso 9141–2 format.
Hint:
if the display shows unable to connect to vehicle
when you have connected the cable of the obd ii scan tool or
the hand–he ...
Circuit description
The rear heated oxygen sensor is used to monitor oxygen concentration in the
exhaust gas. For optimum
catalytic converter operation, the air fuel mixture must be maintained near the
ideal ”stoichiometric” ratio.
The heated oxygen sensor output voltage changes suddenly in the vicinity of the ...
