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Home >> Infiniti >> 2012 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 33 (Security Control System (Coupe)) >> System Description >> Diagnosis System (IPDM E/R) >> Diagnosis Description >> Auto Active Test >> Diagnosis chart in auto active test mode
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Diagnosis chart in auto active test mode

WARNING: This page is about a different variant/trim than selected.
Symptom Inspection contents Possible cause
Any of the following components do not operate
  • Parking lamps
  • License plate lamps
  • Side maker lamps
  • Tail lamps
  • Front fog lamps
  • Headlamp (HI, LO)
  • Front wiper (HI, LO)
Perform auto active test. Does the applicable system operate? YES BCM signal input circuit
NO
  • Lamp or motor
  • Lamp or motor ground circuit
  • Harness or connector between IPDM E/R and applicable system
  • IPDM E/R
A/C compressor does not operate Perform auto active test. Does the magnet clutch operate? YES
  • Unified meter and A/C amp. signal input circuit
  • CAN communication signal between unified meter and A/C amp. and ECM
  • CAN communication signal between ECM and IPDM E/R
NO
  • Magnet clutch
  • Harness or connector between IPDM E/R and magnet clutch
  • IPDM E/R
Oil pressure warning lamp does not operate Perform auto active test. Does the oil pressure warning lamp blink? YES
  • Harness or connector between IPDM E/R and oil pressure switch
  • Oil pressure switch
  • IPDM E/R
NO
  • CAN communication signal between IPDM E/R and BCM
  • CAN communication signal between BCM and unified meter and A/C amp.
  • Combination meter
Cooling fan does not operate Perform auto active test. Does the cooling fan operate? YES
  • ECM signal input circuit
  • CAN communication signal between ECM and IPDM E/R
NO
  • Cooling fan
  • Harness or connector between cooling fan and cooling fan control module
  • Cooling fan control module
  • Harness or connector between IPDM E/R and cooling fan control module
  • Cooling fan relay
  • Harness or connector between IPDM E/R and cooling fan relay
  • IPDM E/R