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Toyota Corolla Repair Manual: Circuit description

This circuit carries the set/coast, res/acc and cancel signals (each voltage) to the cruise control ecu assy.

Wiring diagram

Inspection procedure

Cruise control switch circuit
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Inspection procedure
1 Input signal check See input signal check on page 05Ц745. check the indicator light operation when each of the set/ coast, resume/accel and cancel is turned on. Ok: set/coast, resume ...

Other materials:

Circuit description
The actuator motor is operated by signals from the cruise control ecu assy. Acceleration and deceleration signals are transmitted by changes in the duty ratio (see below). Duty ratio: the duty ratio is the ratio of the period of continuity in one cycle. For example, if a is the period of co ...

Changing engine switch modes
Modes can be changed by pressing the engine switch with the brake pedal (continuously variable transmission) or clutch pedal (manual transmission) released. (The mode changes each time the switch is pressed.) ► Vehicles without a multi-information display Off* The emergency flashers ca ...

Inspection procedure
1 Check front airbag sensor (rh) circuit (to b+)(airbag sensor assy center Ц airbag front rh sensor) Disconnect the negative (Ц) terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connectors between the airbag front rh sensor and the airbag sensor ...

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