Toyota Sienna Service Manual: Repair instruction

Identification information

VEHICLE IDENTIFICATION AND SERIAL NUMBERS 1. VEHICLE IDENTIFICATION NUMBER (a) The vehicle identification number is stamped on the vehicle identification number plate and the certification label, ...

Precaution

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Other materials:

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: Rear A/C: ...

Vehicle Position Mark Deviates Greatly
INSPECTION PROCEDURE 1 CHECK GPS MARK Check that the GPS mark is displayed. OK: GPS mark is displayed 2 CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE) Enter the "Navigation Check" mode (Vehicle Sensors).  While driving the vehicle, compare the "Speed" i ...

Internal Control Module Random Access Memory (RAM) Error
DTC P0604 Internal Control Module Random Access Memory (RAM) Error DESCRIPTION The ECM continuously monitors its own internal memory status, internal circuits, and output signals transmitted to the throttle actuator. This self-check ensures that the ECM is functioning properly. If any malfu ...