Toyota Tacoma manuals

Toyota Corolla Repair Manual: Circuit description

This signal is used to detect that the brakes have been applied. The stp signal voltage is the same as the one supplied to the stop lights.

The stp signal is used mainly to control the fuel cutoff engine speed (the fuel cutoff engine speed is reduced slightly when the vehicle is braking.).

Wiring diagram

Inspection procedure

Stop light switch circuit
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Inspection procedure

Handheld tester: 1 Check operation of stop light Check if the stop lights go on and off normally when the brake pedal is depressed and released. 2 Inspect stop light switch assy ...

Other materials:

Switching the display
Press to display or hide the album title. If there is additional text, is displayed. Press and hold to display the remaining text. ■USB memory functions ●Depending on the USB memory that is connected to the system, the device itself may not be operable and certain function ...

Inspection procedure
Hint: if dtc p0441 (purge flow), p0446 (vsv for ccv or vsv for pressure switching valve), p0451, p0452 or p0453  is output with dtc p0442 or p0456 , first troubleshoot dtc p0441, p0446, p0451, p0452 or p0453. If no malfunction is detected, troubleshoot dtc p0442 or p0456 next. ...

Speed sensor front lh
Replacement Hint: replace the rh side by the same procedure as the lh side. 1. Remove front wheel 2. Remove front fender liner lh 3. Remove speed sensor front lh Disconnect the speed sensor wire harness clamp from the body.  disconnect the speed sensor connector. Remo ...

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