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Symptom Chart: Notes

SYMPTOM CHART

Condition Possible Sources Action
  • The restraint control module (RCM) does not respond to the diagnostic tool
  • Circuit or connection in the international standards organization (ISO) 9141 communication network.
  • RCM.
  • The four-wheel drive (4WD) control module does not respond to the diagnostic tool
  • Circuit or connection in the high speed controller area network (CAN).
  • 4WD control module.
  • The power steering control module does not respond to the diagnostic tool
  • Circuit or connection in the high speed controller area network (CAN).
  • Power steering control module.
  • The transaxle control module (TCM) does not respond to the diagnostic tool
  • Circuit or connection in the high speed controller area network (CAN).
  • TCM.
  • The traction battery control module (TBCM) does not respond to the diagnostic tool
  • Circuit or connection in the high speed controller area network (CAN).
  • TBCM.
  • The anti-lock brake system (ABS) module does not respond to the diagnostic tool
  • Circuit or connection in the high speed controller area network (CAN).
  • ABS module.
  • The instrument cluster does not respond to the diagnostic tool
  • Circuit or connection in the high speed controller area network (CAN).
  • Circuit or connection in the medium speed controller area network (CAN).
  • Instrument cluster.
  • The powertrain control module (PCM) does not respond to the diagnostic tool
  • Circuit or connection in high speed controller area network (CAN).
  • PCM.
  • The smart junction box (SJB) does not respond to the diagnostic tool
  • Battery junction box (BJB) fuse 19 (40A).
  • Circuit or connection in the medium speed CAN.
  • SJB.
  • No medium speed controller area network (CAN) communication
  • Circuit or connection in the medium speed CAN.
  • Medium speed CAN networked modules.
  • No high speed controller area network (CAN) communication
  • Circuit or connection in the high speed CAN.
  • High speed CAN networked modules.
  • No international standards organization (ISO) 9141 communication network communication
  • Circuit or connection in the ISO 9141 communication network.
  • ISO 9141 communication networked modules.
  • No module/network communication - no power to the diagnostic tool
  • Data link connector (DLC).
  • Battery junction box (BJB) fuse 19 (40A).
  • Circuitry.
  • Diagnostic tool.
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