Quest V6-3.5L (VQ35DE) (2009)
control unit which carries out CAN communication).
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Error may be detected if reprogramming is not completed normally.
NOTE:
CAN communication system is normal if "U1000" or "U1001" is indicated on SELF-DIAG RESULTS of CONSULT-III under the above conditions.
Erase the memory of the self-diagnosis of each unit.
Self-Diagnosis
TROUBLE DIAGNOSIS
Self-Diagnosis
Symptom When Error Occurs In CAN Communication System
TROUBLE DIAGNOSIS
Symptom When Error Occurs in CAN Communication System
In CAN communication system, multiple units mutually transmit and receive signals. Each unit cannot transmit and receive signals if any error occurs
on CAN communication line. Under this condition, multiple control units related to the root cause malfunction or go into fail-safe mode.
ERROR EXAMPLE
NOTE:
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Each vehicle differs in symptom of each unit under fail-safe mode and CAN communication line wiring.
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Refer to See: CAN/Abbreviation List for the unit abbreviation.
Example: TCM branch line open circuit