Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Infiniti >> 2011 >> G25 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 247 (Engine Control System - DTC U0164 Through P0181) >> DTC U1024: Can Comm Circuit >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2010 Infiniti G37. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: If DTC U1024 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607.
Refer to "DTC LOGIC ".
DTC DETECTION CONDITION CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
U1024 VVEL CAN communication
  • When VVEL control module cannot transmit/receive can communication signal from ECM for 2 seconds or more.
  • When detecting error during the initial diagnosis of CAN controller of VVEL control module.
  • Harness or connectors (VELL CAN communication line is open or shorted)
  • ECM
  • VVEL control module
scientia non olet · About Mike's Workshop Manuals