Toyota Sienna Service Manual: Parts location

Toyota Sienna Service Manual / Air conditioning / Air conditioning system (for automatic air conditioning system) / Parts location

Parts location

HOW TO PROCEED WITH TROUBLESHOOTING

1 VEHICLE BROUGHT TO WORKSHOP

2 CUSTOMER PROBLEM ANALYSIS

(a) Confirm problem symptoms.

3 CHECK AND CLEAR DTCS

4 PROBLEM SYMPTOM CONFIRMATION

5 SYMPTOM SIMULATION

6 DTC CHECK (OTHER THAN MULTIPLEX DTC)

7 DTC CHART

8 PROBLEM SYMPTOMS TABLE

9 TERMINALS OF ECU

10 CIRCUIT INSPECTION

11 IDENTIFICATION OF PROBLEM

12 REPAIR OR REPLACE

13 CONFIRMATION TEST

END

Problem symptoms table

Front A/C:

Problem symptoms table

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 ...

Terminals of ecu

1. A/C AMPLIFIER (a) Waveform 1: (b) Waveform 2: (c) Waveform 3: ...

Other materials:

Situations when it is necessary to contact dealers before towing
The following may indicate a problem with your transaxle. Contact your Toyota dealer or commercial towing service before towing. The engine is running but the vehicle does not move. The vehicle makes an abnormal sound Towing with a sling-type truck Do not tow with a sling-type truck to p ...

ABS Warning Light Remains ON
DESCRIPTION If any of the following is detected, the ABS warning light remains on. The skid control ECU connectors are disconnected from the skid control ECU. There is a malfunction in the skid control ECU internal circuit. There is an open in the harness between the combination meter an ...

Scratched / Reversed Disc
DTC 44-46 Scratched / Reversed Disc DESCRIPTION DTC No. DTC Detecting Condition Trouble Area 44-46 Scratches or dirt is found on DVD surface or DVD is set upside down. DVD Television display assembly INSPECTION PROCEDURE HI ...