Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Sfi system / Throttle/pedal position sensor/switch ”a” circuit range/performance problem

Toyota Corolla (E120): Throttle/pedal position sensor/switch ”a” circuit range/performance problem

Dtc p0121 throttle/pedal position sensor/switch ”a” circuit range/performance problem

Hint

: this is the purpose of the ”throttle position sensor”.

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Side mudguard sub–assy lh
Replacement Hint: use the same procedures for the rh side and lh side. 1. Remove side mudguard sub–assy lh Using a clip remover, remove the 8 retainers and 9 clips.  using a moulding remover, remove the mudguard. 2. Install side mudguard sub–assy lh Install the mudgu ...

Circuit description
The speed sensor detects wheel speed and transmits the appropriate signals to the ecu. These signals are used for control of the abs control system. Each of the front and rear rotors has 48 serrations. When the rotors rotate, the magnetic field generated by the permanent magnet in the spe ...

Brake Hold
The brake hold system keeps the brake applied when the shift lever is in D, B (vehicles without paddle shift switches), M (vehicles with paddle shift switches) or N with the system on and the brake pedal has been depressed to stop the vehicle. The system releases the brake when the accelerator peda ...