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Symptom Chart

WARNING: This page is about a different car, the 2004 Lincoln Aviator. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM CHART

Condition Possible Sources Action
  • The variable assist power steering (VAPS) module does not respond to the diagnostic tool
  • Circuit or connection in the standard corporate protocol (SCP) network.
  • VAPS module.
  • The vehicle security module does not respond to the diagnostic tool
  • Circuit or connection in the universal asynchronous receiver-transmitter (UART)-based protocol (UBP) network.
  • Vehicle security module.
  • Battery junction box (BJB) fuse 2 (30A).
  • Central junction box (CJB) fuse 2 (10A).
  • Circuitry.
  • The four-wheel drive (4WD) control module does not respond to the diagnostic tool
  • Circuit or connection in the universal asynchronous receiver-transmitter (UART)-based protocol (UBP) communication network.
  • 4WD control module.
  • 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 tire pressure monitoring system module does not respond to the diagnostic tool
  • Circuit or connection in the standard corporate protocol (SCP) communication network.
  • Tire pressure monitoring system module
  • The driver seat module (DSM) does not respond to the diagnostic tool
  • Circuit or connection in the universal asynchronous receiver-transmitter (UART)-based protocol (UBP) communication network.
  • Battery junction box (BJB) fuse 21 (30A).
  • Central junction box (CJB) fuse 2 (10A).
  • Circuitry. DSM.
  • 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 powertrain control module (PCM) does not respond to the diagnostic tool
  • Circuit or connection in the standard corporate protocol (SCP) communication network.
  • PCM.
  • The instrument cluster does not respond to the diagnostic tool (SCP)
  • Circuit or connection in the standard corporate protocol (SCP) communication network
  • Instrument cluster.
  • The dual electronic automatic temperature control (DEATC) module does not respond to the diagnostic tool
  • Circuit or connection in the standard corporate protocol (SCP) communication network
  • DEATC module.
  • The anti-lock brake system/traction control (ABS/TC) module or stability assist module does not respond to the diagnostic tool
  • Circuit or connection in the standard corporate protocol (SCP) network
  • ABS/TC Module or Stability Assist Module.
  • The driver climate controlled seat module does not respond to the diagnostic tool
  • Circuit or connection in the universal asynchronous receiver-transmitter (UART)-based protocol (UBP) communication network
  • Driver climate controlled seat module.
  • The passenger climate controlled seat module does not respond to the diagnostic tool
  • Circuit or connection in the universal asynchronous receiver -transmitter (UART)-based protocol (UBP) communication network
  • Passenger climate controlled seat module.
  • The navigation system module does not respond to the diagnostic tool
  • Circuit or connection in the standard corporate protocol (SCP) communication network
  • Navigation system module.
  • No standard corporate protocol (SCP) network communication
  • Circuit or connection in the SCP communication network
  • SCP networked modules.
  • No international standards organization (ISO) 9141 network communication
  • Circuit or connection in the ISO 9141 communication network
  • ISO 9141 networked modules.
  • No universal asynchronous receiver-transmitter (LJART)-based protocol (UBP) network communication
  • Circuit or connection in the UBP communication network
  • UBP networked modules.
  • No instrument cluster universal asynchronous receiver-transmitter (LJART)-based protocol (UBP) network communication
  • Circuit or connection in the UBP network
  • Instrument cluster.
  • No module/network communication - no power to the diagnostic tool
  • Data link connector (DLC) C251
  • Central junction box (CJB) fuse 16 (20A)
  • Circuitry
  • Diagnostic tool.