Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Electronic controlled automatic transaxle / O/d main switch circuit / Inspection procedure
Toyota Corolla (E120): Inspection procedure
1 Check harness and connector(transmission control switch – body ground)

- Disconnect the transmission control switch connector of shift lever assy.
- measure the resistance according to the value(s) in the table below.
Standard:



2 Inspect transmission control switch

- Measure the resistance according to the value(s) in the table below.
Standard:



3 Check harness and connector(transmission control switch – ecm)

- Connect the transmission control switch connector of shift lever assy.
- disconnect the ecm connector.
- measure the resistance according to the value(s) in the table below.
Standard:



Proceed to next circuit inspection shown on problem symptoms table
Other materials:
Inspection procedure
1 Inspect park/neutral position switch assy
Disconnect the park/neutral position switch connector.
measure resistance according to the value(s) in the table
below when the shift lever is moved to each position.
Standard:
2 Check harness and connector(park/neutral position ...
Power door lock control system
Symptom
Suspected area
All doors are not operated by driver’s door key cylinder
interlocked with key
Door lock control switch
Front door lock assy lh
Wire harness
Integration relay
Key confinement prevention function does ...
Warning lights
Warning lights inform the driver of malfunctions in the indicated vehicle’s systems.
*1: Vehicles without a smart key system:
These lights turn on when the engine switch is turned to the “ON” position to indicate
that a system check is being performed. They will turn off after the engi ...


