LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2005 >> Freestar Base >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Module Communications Network System >> Diagnosis And Testing >> Communications Network >> Symptom Chart
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
  • The smart junction box (SJB) does not respond to the diagnostic tool
  • Bussed electrical center (BEC) fuse(s):
    • 58 (30A)
    • 62 (30A)
    • 65 (30A)
  • Circuit or connection in the standard corporate protocol (SCP) communication network
  • SJB
  • The driver seat module (DSM) does not respond to the diagnostic tool
  • Bussed electrical center (BEC) fuse(s):
    • 10 (30A)
    • 51 (10A)
  • Circuit or connection in the universal asynchronous receiver-transmitter (UART)-based protocol (UBP) network
  • DSM
  • 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
  • Circuit or connection in the standard corporate protocol (SCP) communication network
  • Instrument cluster
  • 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 the standard corporate protocol (SCP) communication network
  • ABS module
  • The dual automatic temperature control (DATC) module does not respond to the diagnostic tool
  • Circuit or connection in the standard corporate protocol (SCP) communication network
  • DATC module
  • The speed control actuator does not respond to the diagnostic tool
  • Circuit or connection in the standard corporate protocol (SCP) communication network
  • Speed control actuator
  • 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 driver/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) network
  • Driver temperature seat controlled module
  • The left hand (LH) or right hand (RH) power sliding door (PSD) module does not respond to the diagnostic tool
  • Circuit or connection in the international standards organization (ISO) 9141 communication network
  • RH PSD or LH PSD module
  • The power liftgate module does not respond to the diagnostic tool
  • Circuit or connection in the international standards organization (ISO) 9141 communication network
  • Power liftgate module
  • No universal asynchronous receiver-transmitter (UART)-based protocol (UBP) network communication
  • Circuit or connection in the UBP network
  • UBP 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 standard corporate protocol (SCP) network communication
  • Circuit or connection in the SCP communication network
  • SCP networked modules
  • No module/network communication - no power to the diagnostic tool
  • Smart junction box (SJB) fuse 11 (5A)
  • Data link connector (DLC) C251 pins
  • Diagnostic tool
  • Circuitry