Toyota Sienna Service Manual: How to proceed with troubleshooting
HINT:
- Use the following procedures to troubleshoot the dynamic laser cruise control system.
- *: Use the intelligent tester
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS
3 PROBLEM SYMPTOM CONFIRMATION
Result
SYMPTOM SIMULATION
4 INSPECT BATTERY VOLTAGE
Standard voltage: 11 to 14 V
If the voltage is below 11 V, replace or recharge the battery before proceeding.
5 CHECK COMMUNICATION FUNCTION OF MULTIPLEX COMMUNICATION SYSTEM (BEAN)
- Use the intelligent tester to check if the multiplex communication system (MPX) is functioning normally.
Result
6 CHECK COMMUNICATION FUNCTION OF CONTROLLER AREA NETWORK (CAN)
- Use the intelligent tester to check for normal function of the CAN communication system.
- Check for DTCs.
Result
7 DTC CHECK
Result
8 DTC CHART
9 PROBLEM SYMPTOMS TABLE
10 CIRCUIT INSPECTION
11 TERMINALS OF ECM
12 IDENTIFICATION OF PROBLEM
13 REPAIR OR REPLACE
14 CONFIRMATION TEST
END
System description
1. GENERAL
The dynamic laser cruise control system has two
cruise control modes: the constant speed control
mode and vehicle-to-vehicle distance control mode.
The vehicle-to- ...
Road test
1. PROBLEM SYMPTOM CONFIRMATION
HINT:
The dynamic laser cruise control system has two cruise
control modes: the constant speed control mode and
vehicle-to-vehicle distance control mode.
...
Other materials:
Power Slide Door RH does not Operate When Using Inside / Outside
Handle
DESCRIPTION
The inside / outside handles have the ability to control operation
of the power slide door. Pulling either
handle transmits a request signal to the power slide door ECU RH, which then
commands the power
slide door control motor and clutch to open / close the power sli ...
Removal
HINT:
On the RH side, use the same procedures as on the LH side.
1. REMOVE SLIDE DOOR
Remove the rear door scuff plate (See page IR-7).
Remove the back door scuff plate (See page ED-
214).
Remove the quarter trim panel (See page IR-9).
Remove the upper rail cushion from the rail.
...
Removal
1. REMOVE FRONT SEAT INNER BELT ASSEMBLY
HINT:
Refer to the instructions for disassembly of the front
seat assembly (for flat type).
Refer to the instructions for disassembly of the front
seat assembly (for manual seat).
Refer to the instructions for disassembly of the ...
