Toyota Corolla (E120): Idle signal circuit

Inspection procedure

Circuit description

Other materials:

On–vehicle inspection
1. Inspect for electrical door lock operation Hint: w/ power window: the door control switch is built in the master switch in the driver’s door and also in the passenger’s door. W/o power window: the door control switch is in the driver’s door and also in the passenger’s d ...

Gauges and meters (multi-information display)
The displayed content may differ depending on the type of meter. 1 Tachometer Displays the engine speed in revolutions per minute. 2 Speedometer 3 Fuel gauge 4 Multi-information display The multi-information display presents the driver with a variety of drivingrelated data including the cu ...

Description
When troubleshooting obd ii vehicles, the only difference from the usual troubleshooting procedure is that you need to connect the vehicle to the obd ii scan tool complying with sae j1978 or the hand–held tester, and read various data output from the vehicle’s ecm. Obd ii regulation ...