Toyota RAV4 manuals

Toyota Sienna Service Manual: Fail-safe chart

1. FAIL-SAFE FUNCTION

  1. When communication fails in any of the main wires (communication lines) due to a short circuit or other causes, the fail-safe function, which is specified for each system, operates to prevent the system from malfunctioning.
  2. The table below shows the effects on each system when communication is impossible. For further details, refer to each system.

FAIL-SAFE FUNCTION

HINT:

Diagnosis system
1. BUS CHECK Select "BUS CHECK" from the "OBD/MOBD MENU" screen. HINT: The ECUs and sensors that are properly connected to the CAN communication system can be displaye ...

Skid Control ECU Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Skid Control ECU Communication Stop Mode "ABS/VSC/TRC" is not displayed on the " ...

Other materials:

Installation
1. INSTALL FUEL INJECTOR ASSEMBLY (a) Apply a light coat of spindle oil or gasoline to new Orings, and install them to each injector. (b) Apply a light coat of spindle oil or gasoline where the fuel delivery pipe contacts the O-ring. (c) Push the fuel injector while turning it to inst ...

On-vehicle inspection
1. INSPECT THROTTLE BODY (a) Listen to the throttle control motor operating sounds. (1) Turn the ignition switch to the ON position. (2) When pressing the accelerator pedal position sensor lever, listen to the running motor. Make sure that no friction noise comes from the motor. If fricti ...

Cruise Control Switch Circuit
DESCRIPTION The cruise control main switch operates 7 functions: SET, - (COAST), TAP-DOWN, RES (RESUME), + (ACCEL), TAP-UP, and CANCEL. The SET, TAP-DOWN, and - (COAST) functions, and the RES (RESUME), TAP-UP, and + (ACCEL) functions are operated with the same switch. The cruise control ma ...

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