Toyota Sienna Service Manual: Test mode procedure

Perform zero point calibration of yaw rate and deceleration sensor (when using sst check wire)

NOTICE: While obtaining the zero point, do not vibrate the vehicle by tilting, moving or shaking it and keep it in a stationary condition. (Do not turn the ignition switch to the ON position ...

Warning light and indicator light bulb check

(a) Check the warning lights. (1) Release parking brake pedal. (2) When the ignition switch is turned to the ON position, check that the ABS warning light, BRAKE warning light, VSC warning ...

Other materials:

Combination Meter ECU Communication Stop
DTC B1271 Combination Meter ECU Communication Stop DESCRIPTION DTC B1271 is output when communication between the combination meter and the multiplex network gateway ECU stops for more than 10 seconds. DTC No. DTC Detection Condition Trouble Area B1271 ...

Park / Neutral Position Switch Circuit
DESCRIPTION The fold seat control ECU receives signals from the Park/Neutral position switch and controls the seat stowing and return operations. If the shift lever is in any position other than P the seat cannot be operated. If the ignition switch is in ACC or IG the seat cannot be operate ...

Master Reset/ Voice Processing Device ON Error
DTC 01-DD Master Reset DTC 01-E1 Voice Processing Device ON DESCRIPTION DTC No. DTC Detection Condition Trouble Area 01-DD *1 The device that should be the master has been disconnected after the engine starts. Radio and navigation assembly po ...