Toyota Sienna Service Manual: Parts location

Precaution

NOTICE: Because the compressor operates at high voltages, wear electric insulated gloves and pull out the service plug to cut the high-voltage circuit before inspection. 1. DO NOT HANDLE REFRIGERA ...

Problem symptoms table

Use the table below to find the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order. If necessary, replace these parts. Front A/C: ...

Other materials:

Customize parameters
HINT: The following items can be customized. NOTICE:  After confirming whether the items requested by the customer are applicable or not for customization, perform customize operations.  Be sure to record the current settings before customizing.  When troubleshooting, ...

Brake fluid
Checking fluid level The brake fluid level should be between the “MAX” and “MIN” lines on the tank. “MAX” line “MIN” line Adding fluid Lift the cover off. Make sure to check the fluid type and prepare the necessary item. Brake fluid can absorb moisture from t ...

Diagnosis system
1. CHECK DLC3 The ECU uses the ISO 15765-4 for communication protocol. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. NOTICE: *: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not ope ...