Toyota Corolla (E120): Diagnosis circuit

Wiring diagram

Circuit description

Other materials:

Meter display
■ Locations of gauges and meters Engine coolant temperature gauge Displays the engine coolant temperature Outside temperature Displays the outside temperature within the range of -40ºF (-40ºC) to 140ºF (60ºC) Analog speedometer/Tachometer This setting can be changed on the setting scr ...

Shift solenoid ”a” performance (shift solenoid valve s1)
Dtc p0751 shift solenoid ”a” performance (shift solenoid valve s1) System description The ecm uses signals from the vehicle speed sensor and crankshaft position sensor to detect the actual gear position (1st, 2nd, 3rd or o/d gear). Then the ecm compares the actual gear with the shift sc ...

Circuit description
The door key lock and unlock switch is built in the door lock motor. Wiring diagram Inspection procedure 1 Check door lock 2 Check wire harness (tvip ecu  door lock) Disconnect the tvip ecu and door lock connectors.  check the continuity between the terminals of the t ...