Toyota Sienna Service Manual: How to proceed with troubleshooting

Toyota Sienna Service Manual / Seat / Rear no. 2 Seat assembly (w/ Power Stowing Function) / How to proceed with troubleshooting

HINT:

Use these procedures to troubleshoot the power folding seat system.
*: Use the intelligent tester.

1 VEHICLE BROUGHT TO WORKSHOP

2 INSPECT BATTERY VOLTAGE

Standard voltage: 10 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding.

3 PROBLEM SYMPTOMS TABLE

Result

Result

4 OVERALL ANALYSIS AND TROUBLESHOOTING*

Terminals of ECU
On-vehicle Inspection

5 REPAIR OR REPLACE

6 CONFIRMATION TEST

END

System description

1. DESCRIPTION OF POWER REAR NO. 2 SEAT WITH STOWING FUNCTION A power rear no. 2 seat with stowing function has been adopted for the third-row seats. The power rear no. 2 seat wit ...

Initialization

HINT: The seatback position is initialized at the factory before shipment, so initialization is not normally required. There is an initialization function for cases when reinitializati ...

Other materials:

Installation
1. INSTALL TIRE PRESSURE WARNING RECEIVER ASSEMBLY (a) Connect the connector. (b) Install the tire pressure warning receiver assembly with the bolt. Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) 2. INSTALL ROOF HEADLINING ASSEMBLY HINT: Refer to the instructions for INSTALLATION of the ROOF ...

Short to GND in Front Pretensioner Squib LH Circuit
DTC B0137/71 Short to GND in Front Pretensioner Squib LH Circuit DESCRIPTION The front pretensioner squib LH circuit consists of the center airbag sensor assembly and the front seat outer belt assembly LH. This circuit instructs the SRS to deploy when deployment conditions are met. DTC B ...

High Temperature
DTC 58-45 High Temperature DTC 80-45 High Temperature DESCRIPTION DTC No. DTC Detection Condition Trouble Area 58-45 High map disc player temperature is detected (Over 80C). Radio and navigation assembly 80-45 High map disc player tem ...