Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Power door lock control system
Toyota Corolla (E120): 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)
Other materials:
Circuit description
The intake air temperature (iat) sensor, mounted on the mass
air flow (maf) sensor, monitors the intake air temperature. The
iat sensor has a thermistor that varies its resistance depending
on the temperature of the intake air. When the air temperature
is low, the resistance in the thermisto ...
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 cooler
(ambient temp. Sensor) thermistor connector at each temperature.
Resistance:
at 0 c (0 f) ...
Initialization
1. Reset memory
Caution:
perform the reset memory (at initialization) when replacing the automatic
transaxle assy, engine
assy or ecm.
Notice:
hand–held tester only
Turn the ignition switch off.
connect the hand–held tester to the dlc3.
turn the ignition switch to th ...