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Home >> Lexus >> 2008 >> GX 470 V8-4.7L (2UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> CAN Communication System >> Fail-Safe Chart
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Fail-Safe Chart








CAN COMMUNICATION SYSTEM: FAIL-SAFE CHART

FAIL-SAFE CHART

1. FAIL-SAFE FUNCTION
(a) When communication fails in any of the CAN bus lines (communication lines) due to a short circuit or any other causes, the fail-safe function, which is specified for each system, operates to prevent the system from malfunctioning.
(b) This function operates for each system when communication is impossible.





HINT:
- Rx: Reception from each ECU (sensor).
- Tx: Transmission to each ECU (sensor).
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