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:

Seats, mirrors, and steering wheel
Manually adjustable seats Forward/backward Thigh support Seat tilt Backrest width Lumbar support Height Backrest tilt Electrically adjustable seats Backrest width Forward/backward, height, seat tilt Backrest tilt Lumbar support Adjusting the head restraint Height To lower: press ...

Power seat switch
Inspection 1. INSPECT FRONT POWER SEAT SWITCH  Inspect the driver side power seat switch. Measure the resistance according to the value(s) in the table below. Standard resistance: Slide switch Front vertical switch Lifter switch Reclining switch If the res ...

Speed sensor check (when using sst check wire)
(a) Check the speed sensor signal. (1) Drive the vehicle straight forward. Drive the vehicle at a speed of 45 km/h (28 mph) or higher for several seconds and check that the ABS warning light goes off. HINT: The signal check may not be completed if the vehicle has its wheels spun or the stee ...

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