Tacoma 2WD V6-4.0L (1GR-FE) (2006)
c. The screen displays the ECUs and sensors that are properly connected to the CAN communication system.
HINT: There is a communication stop in the system of any properly connected ECUs or sensors that are not displayed.
2. DTC TABLE BY ECU
HINT: If CAN communication system DTCs are output, trouble cannot be determined only by the DTCs. Perform troubleshooting according to
"HOW TO PROCEED WITH TROUBLESHOOTING".
a. Skid Control ECU
HINT: DTC communication uses the SIL line.
b. ECM
HINT: The ECM is connected to the CAN communication system but CAN communication system DTCs are not output.
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. For further details, refer to each system.
HINT:
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Rx: Reception from each ECU (sensor)
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Tx: Transmission to each ECU (sensor)