Toyota RAV4 (XA40) 2013-2018 Service Manual: Fail-safe chart

Toyota RAV4 (XA40) 2013-2018 Service Manual / Can communication / Fail-safe chart

Fail-safe function

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.
The table below shows the effects on each system when communication is impossible. For further details, refer to each system.

Toyota RAV4. Fail-safe function

Hint:

: Control master ecu

: Related ecu or sensor

Toyota RAV4. Fail-safe function

Hint:

: Control master ecu

: Related ecu or sensor

Diagnosis system

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 di ...

Abs and traction actuator (skid control ecu) communication stop mode

Description Wiring diagram Inspection procedure Notice: Turn the ignition switch off before measuring the resistances of the main wire and the branch wire. After the ignition swi ...

Other materials:

Components
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Pressure sensor circuit
Description This dtc is output when the refrigerant pressure is either extremely low (0.19 Mpa [2.0 Kgf/cm2, 28 psi] or less) or extremely high (3.14 Mpa [32.0 Kgf/cm2, 455 psi] or more). The air conditioning pressure sensor, which is installed on the pipe of the high pressure side, detec ...

Evaporative emission control system leak detected
Dtc summary Description The description can be found in the evap (evaporative emission) system (see page es-335). Inspection procedure Refer to the evap system (see page es-340). Monitor description 5 Hours* after the ignition switch is turned off, the leak detection pump creates n ...