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Home >> Mercury >> 2005 >> Mariner 2.3 Z, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Module Communications Network System >> Diagnosis And Testing >> Communications Network >> Symptom Chart >> Notes

Symptom Chart: Notes

SYMPTOM CHART

Condition Possible Sources Action
  • The powertrain control module (PCM) does not respond to the diagnostic tool
  • Circuit or connection in high speed controller area network (CAN)
  • PCM
  • 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 anti-lock brake system (ABS) module does not respond to the diagnostic tool
  • Circuit or connection in high speed controller area network (CAN)
  • ABS module
  • The four-wheel drive (4WD) control module does not respond to the diagnostic tool
  • Circuit or connection in high speed controller area network (CAN)
  • 4WD control module
  • The parking aid module does not respond to the diagnostic tool
  • Circuit or connection in the international standards organization (ISO) 9141 communication network
  • Parking aid module
  • 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 controller area network (CAN)
  • SJB
  • The instrument cluster does not respond to the diagnostic tool
  • Circuit or connection in high speed controller area network (CAN)
  • Instrument cluster
  • No international standards organization (ISO) 9141 communication network communication
  • Circuit or connection in the ISO 9141 communication network
  • ISO 9141 communication networked modules
  • No medium speed controller area network (CAN)
  • Circuit or connection in the medium speed CAN
  • Medium speed CAN networked modules
  • No high speed controller area network (CAN)
  • Circuit or connection in the high speed CAN
  • High speed CAN 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