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Toyota Corolla Repair Manual: Throttle/pedal position sensor/switch a circuit range/performance problem

Toyota Corolla Repair Manual / Diagnostics / Sfi system / 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.

Inspection procedure
Hint: if different dtcs related to different systems that have terminal e2 as the ground terminal are output simultaneously, terminal e2 may be open. Read freeze frame data using the hand-h ...

Circuit description
Refer to dtc p0120 Dtc no. Dtc detection condition Trouble area P0121 The following condition is met 4 times. After the vehicle speed has exceeded 19 mph (30 k ...

Other materials:

Onvehicle inspection
1. Inspect refrigerant pressure with manifold gauge set  this is a method in witch the trouble is located by using a manifold gauge set. Read the manifold gauge pressure when the these conditions are established. Test conditions: temperature at the air inlet with the switch set ...

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 schedu ...

Rear view monitor system
The rear view monitor system assists the driver by displaying guide lines and an image of the view behind the vehicle while backing up, for example while parking. The screen illustrations used in this text are intended as examples, and may differ from the image that is actually displayed on t ...

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