Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Power door lock control system / Terminals of ecu
Toyota Corolla (E120): Terminals of ecu
1. Inspect integration relay

- Disconnect the connector and check the continuity of each terminal of the disconnected connector.
Standard :

If the result is not as specified, the vehicle’s side may malfunction.
- Reconnect the connector and check each terminal.
Standard:

If the result is not as specified, the integration relay may malfunction.
2. Inspect instrument panel j/b (integration relay)

- Inspect the door fuse.
- disconnect connectors id, if, ih and ij of the instrument panel j/b.
- check each terminal of the disconnected connectors.
Standard:

If the result is not as specified, the vehicle’s side may malfunction.
- reconnect the connectors and check each terminal.
Standard:

If the result is not as specified, the instrument panel j/b (integration relay) assembly may malfunction.
Other materials:
Changing engine switch modes
Modes can be changed by pressing the engine switch with the brake pedal (continuously
variable transmission) or clutch pedal (manual transmission) released. (The mode
changes each time the switch is pressed.)
► Vehicles without a multi-information display
Off*
The emergency flashers ca ...
Windshield wipers and washer
Operating the wiper lever
The wiper operation is selected by moving the lever as follows. When intermittent
windshield wiper operation is selected, the wiper interval can be also adjusted.
1 Intermittent windshield wiper operation
2 Low speed windshield wiper operation
3 High speed windshield ...
On–vehicle inspection
1. Inspection throttle body idle speed control valve assy
Notice:
it is impossible to check the resister value and the operation
of isc valve by itself, because the isc valve
has an ic circuit inside it, which transforms the duty
signal from the ecm to the derive signal.
After check ...


