Toyota Sienna Service Manual: Precaution
1. REMOVAL AND INSTALLATION OF THE BATTERY TERMINAL
- Before performing electrical work, disconnect the battery negative (-) terminal in order to prevent a short in the system.
- When disconnecting and reconnecting the battery cable, turn the ignition switch and lighting switches off and loosen the terminal nut completely. Perform these operations without prying on the terminal.
- When the battery terminal is disconnected, the
memories of the clock, radio, DTCs, etc. are erased.
Before disconnecting the terminal, check and make a note of them
PARTS LOCATION
How to proceed with
troubleshooting
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS
3 CHECK BODY MULTIPLEX COMMUNICATION SYSTEM
Check for DTC output
4 PROBLEM SYMPTOM CONFIRMATION
5 PROBLEM SYMPTOMS TABLE
6 CIRCUIT ...
Other materials:
Registration Complete Indication Error/ Registration Demand Transmission/
Multiple Frame Incomplete
DTC 01-E0 Registration Complete Indication Error
DTC 01-E3 Registration Demand Transmission
DTC 01-E4 Multiple Frame Incomplete
DESCRIPTION
DTC No.
DTC Detection Condition
Trouble Area
01-E0
"Registration complete" signal from the master device
c ...
Inspection
1. INSPECT INVERTER MAIN SWITCH
Inspect the continuity between terminal at the each
switch position shown in the chart.
If continuity is not as specified, replace the main
switch assembly.
Inspect the bulb state when connecting the battery
to each terminal
...
Road test
1. PROBLEM SYMPTOM CONFIRMATION
Inspect the SET function.
Turn the cruise control main switch on.
Drive at the required speed between 40 km/h
(25 mph) and 200 km/h (125 mph).
Push the cruise control main switch to -
(COAST)/SET.
After releasing t ...