Toyota Sienna Service Manual: Vehicle stability control system

TS and CG Terminal Circuit

DESCRIPTION The Test Mode (signal check) circuit detects trouble in the sensor or switch signal, which cannot be detected by the DTC check. Connecting terminals TS and CG of the DLC3 starts the ...

System description

1. SYSTEM DESCRIPTION (a) ABS (Anti-lock Brake System) The ABS helps prevent wheels from locking when the brake is applied firmly or when braking on a slippery surface. (b) EBD (Electronic Brak ...

Other materials:

Side Airbag Sensor Assembly LH Circuit Malfunction
DTC B1141/33 Side Airbag Sensor Assembly LH Circuit Malfunction DESCRIPTION The side airbag sensor LH circuit consists of the center airbag sensor assembly and side airbag sensor LH. If the center airbag sensor assembly receives signals from the side airbag sensor LH, it judges whether or ...

Diagnosis system
1. CHECK DLC3  The vehicle's ECU uses ISO 15765-4 for communication protocol. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. NOTICE: *: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do ...

Rear Blower Motor Circuit
DESCRIPTION Power to the rear blower motor is supplied from the battery via the RR A/C relay. The rear blower motor speed level varies between 0 and 31 based on the voltage difference measured between the terminals of the motor. The voltage difference measured between the terminals of th ...