Toyota Sienna Service Manual: Air conditioning system (for automatic air conditioning system)

Air conditioning

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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 ...

Other materials:

Customer problem analysis
HINT: In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem an ...

Rear side sunshades
Rear door window Rear quarter window Pull the tab up. Secure the sunshade using the hooks. To retract the sunshade, pull the tab up slightly to unhook the sunshade, and lower the sunshade slowly. NOTICE To ensure normal operation of the rear sunshades, observe ...

Problem symptoms table
RESULT LIST OF CHECK CAN BUS LINE Symptom Suspected Area All ECUs and sensors connected to the CAN communication system are not displayed on intelligent tester CAN Bus Line The result of "CAN BUS WIRE CHECK" is "Open in CAN Main Bus Lin ...