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Home >> Infiniti >> 2010 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 257 (Body Control System) >> Without Intelligent Key System >> DTC/Circuit Diagnosis >> DTC C1735: IGN Circuit Open >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

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

DTC CONSULT-III display description DTC Detection Condition Possible cause
C1735 IGN CIRCUIT OPEN Detected following signals are different for 60 seconds;
  • Ignition switch ON signal inputted from ignition switch
  • Ignition relay status signal received from IPDM E/R with CAN communication
  • Harness or connector (Ignition power supply circuit)
  • BCM
  • IPDM E/R
NOTE: BCM may detect that ignition switch is OFF when IGN power supply voltage is low.