Toyota Sienna Service Manual: Condenser

Installation

1. INSTALL COMPRESSOR AND MAGNETIC CLUTCH (a) Using a "TORX" socket wrench (E8), install the compressor and magnetic clutch with the 2 stud bolts. Torque: 10 N*m (102 kgf*cm, 7.4 ft. ...

On-vehicle inspection

1. INSPECT COOLER CONDENSER CORE (a) If the fin of the cooler condenser core is dirty, clean it with water and dry it with compressed air. NOTICE: Do not damage the fin of the cooler condenser co ...

Other materials:

Diagnostic trouble code chart
HINT: If a trouble code is displayed during the DTC check, check the circuit indicated by the DTC. For details of each code, turn to the page for the respective DTC Code. in the DTC chart. Inspect the fuse and relay before investigating the trouble areas as shown in the table below. ...

A/C ECU Communication Stop
DTC B1262 A/C ECU Communication Stop DESCRIPTION DTC B1262 is output when communication between the A/C amplifier and the multiplex network gateway ECU stops for more than 10 seconds. DTC No. DTC Detection Condition Trouble Area B1262 A/C ECU communicat ...

Symptom confirmation and diagnostic trouble code
HINT: The diagnostic system in the SIENNA has various functions. The first function is the Diagnostic Trouble Code (DTC) check. A DTC is a code stored in the ECU memory whenever a malfunction in the signal circuits to the ECU occurs. In a DTC check, a previous malfunction's DTC can be ...