Toyota Sienna Service Manual: Multiplex communication

Sliding roof switch assembly

ON-VEHICLE INSPECTION 1. INSPECT SLIDING ROOF SWITCH ASSEMBLY Remove the switch. Check the resistance between the terminals when operating the switch. Resistance If the result is no ...

Multiplex communication system

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Canceling and resuming the speed control
Pulling the lever toward you cancels the cruise control. The speed setting is also canceled when the brakes are applied. Pushing the lever up resumes the cruise control and returns vehicle speed to the set speed. Resuming is available when the vehicle speed is more than approxi ...

Engine Control System Malfunction
DTC C1201/51 Engine Control System Malfunction DESCRIPTION If trouble occurs the engine control system, the ECM transmits the abnormality to the skid control ECU. The skid control ECU set this DTC and the skid control ECU prohibits TRAC and VSC control. INSPECTION PROCEDURE 1 CHECK ENGIN ...

Data list / active test
1. DATA LIST (a) While the intelligent tester is connected to the DLC3 with the ignition switch in the ON position, the ABS data list can be displayed. Follow the prompts on the tester screen to access the DATA LIST. 2. ACTIVE TEST HINT: Performing the ACTIVE TEST using the intelligent te ...