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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 05745. 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 shift solenoid valve sl is turned on and off by signals from the ecm in order to control the hydraulic pressure operation, the lockup relay valve, which then the controls operation of the lockup clutch. Fail safe function: if the ecm detects a malfunction, it turns the shift solen ...

Replacement
1. Remove console box subassy rear 2. Remove parking brake lever subassy Disconnect the parking brake switch connector from the parking brake switch.  remove the lock nut and adjusting nut from the parking brake cable assy no.1. Remove the 2 bolts. Using a ...

Inspection procedure
1 Check wire harness(airbag sensor assy center front seat inner belt assy lh) Disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connectors between the airbag sensor assy center and the front seat inner belt assy (lh). ...

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