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Toyota Sienna Service Manual: Diagnostic trouble code chart

Look for output Diagnostic Trouble Codes (DTCs) (from the DTC checks) in the appropriate section's Diagnostic Trouble Code Chart. Use the chart to determine the trouble area and the proper inspection procedure. A description of each of the chart's columns is shown in the table below.

Item Description
DTC No. Indicates the diagnostic trouble code
Detection Item Indicates the system or details of the problem
Trouble Area Indicates the suspect areas of the problem
See Page Indicates the page where the inspection procedures for each circuit is to be found, or gives instruction for checking and repairs.
Symptom simulation
HINT: The most difficult case in troubleshooting is when no problem symptoms occur. In such a case, a thorough problem analysis must be carried out. A simulation of the same or similar conditions ...

Problem symptoms table
When a "Normal" code is output during a DTC check but the problem still occurs, use the Problem Symptoms Table. The suspected areas (circuits or parts) for each problem symptoms are in th ...

Other materials:

Removal
1. REMOVE ROOF DRIP SIDE FINISH MOULDING Put protective tape around the roof drip side finish moulding. Using a remover for the roof moulding, disengage of the clips both in the front and rear ends of the roof drip side finish moulding and then remove the roof drip side finish moul ...

Installation
1. INSTALL STEERING PAD  Support the steering pad with one hand as shown in the illustration.  Connect the 2 connectors to the steering pad. NOTICE: When handling the airbag connector, take care not to damage the airbag wire harness.  Connect the horn connector. ...

Installation
1. INSTALL FRONT PASSENGER AIRBAG ASSEMBLY  Install the front passenger airbag assembly with the 2 screws. 2. INSTALL INSTRUMENT PANEL SUB-ASSEMBLY 3. CONNECT FRONT PASSENGER AIRBAG ASSEMBLY CONNECTOR  Connect the connector to the front passenger airbag assembly. ...

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