Toyota Sienna Service Manual: Problem symptoms table

Toyota Sienna Service Manual / Engine hood / door / Slide door closer system / Problem symptoms table

SLIDE DOOR CLOSER SYSTEM

Symptom	Suspected Area
Slide door closer LH does not operate (*1)	ECU-B fuse Power slide door lock assembly LH Power slide door ECU LH Wire harness
Slide door closer RH does not operate	ECU-B fuse Power slide door lock assembly RH Power slide door ECU RH Wire harness
Slide door closer LH does not operate (*2)	L-PSD fuse Power slide door lock assembly LH Slide door closer relay LH Wire harness

HINT:

*1: with Power Slide Door
*2: without Power Slide Door

Initialization

1. RESET Reset the power slide door system: The power slide door ECU records the fully open position of the power slide door in its memory and the power slide door fully opens and clos ...

Terminals of ECU

1. CHECK POWER SLIDE DOOR ECU LH (WITH POWER SLIDE DOOR) Disconnect the P25 and P26 ECU connectors, and check the voltage and resistance of each terminal of the wire harness side connecto ...

Other materials:

Terminals of ECU
1. RADIO AND NAVIGATION ASSEMBLY *1: with Rear Seat Entertainment System Reference: waveform 1 HINT: Terminal: VV+ - VV- Gauge set: 200 mV/DIV, 10 μs/DIV Condition: DVD is played on radio and navigation assembly Reference: wave ...

Front Clearance Sonar Sensor RH Circuit
DESCRIPTION An ultrasonic sensor consists of a sensor portion that transmits and receives ultrasonic waves and a preamplifier that amplifies them. The ultrasonic sensor outputs the ultrasonic waves and sends the reveiced signals to the clearance warning ECU. WIRING DIAGRAM INSPECTION PR ...

Initialization not Completed
DTC C2177/77 Initialization not Completed DESCRIPTION Initialization is necessary after replacing any of the ECUs, tires with different tire pressure, or tire pressure warning valve and transmitter, after rotating the tires or when a new vehicle is delivered. WIRING DIAGRAM INSPECTI ...