Toyota Sienna Service Manual: Occupant classification system

Diagnosis Circuit

DESCRIPTION DTC output mode is set by connecting terminals TC and CG of the DLC3. DTCs are displayed by blinking the SRS warning light. HINT:  When each warning light stays blinking, a g ...

Precaution

1. INSPECTION PROCEDURE FOR VEHICLE INVOLVED IN ACCIDENT  Perform the zero point calibration and sensitivity check if any of the following conditions occur.  The occupant classi ...

Other materials:

DTC check / clear
1. USING INTELLIGENT TESTER  Hook up the intelligent tester to the DLC3.  Monitor the ECU data by following the prompts on the tester screen. HINT: intelligent tester has "Snapshot" function which records the monitored data. Please refer to the intelligent tester op ...

Power slide door control motor and clutch
INSPECTION 1. INSPECT SLIDE DOOR CONTROL MOTOR AND CLUTCH ASSEMBLY LH Remove the motor and clutch. Connect the battery positive (+) lead to terminal 3 and the battery negative (-) lead to terminal 2. Apply battery voltage to the terminals and check the motor operation. OK If ...

Communication Error from Distance Control ECU to ECM
DTC P1615 Communication Error from Distance Control ECU to ECM DTC U1101 Lost Communication with Distance Control ECU DESCRIPTION The distance control ECU receives information about the area in front of the vehicle from the laser sensor and then sends a brake control demand signal (decelerat ...