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Home >> Nissan-Datsun >> 2010 >> Altima SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 90 (Power Control System (Hybrid)) >> Power Distribution System >> DTC/Circuit Diagnosis >> DTC U1000: Can Comm Circuit >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2011 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION LOGIC CHART

CONSULT-III display description DTC Detection Condition Possible cause
CAN COMM CIRCUIT [U1000] When IPDM E/R cannot communicate CAN communication signal continuously for 2 seconds or more In CAN communication system, any item (or items) of the following listed below is malfunctioning.
  • CVT
  • Receiving (ECM)
  • Receiving (VDC/TCS/ABS)
  • Receiving (METER/M&A)
  • Hybrid vehicle control ECU (HV ECU)
  • Receiving (BCM)