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Symptom Chart

WARNING: This page is about a different car, the 2004 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Self-test diagnostics must be carried out before proceeding to the Symptom Chart.
SYMPTOM CHART

Condition Possible Sources Action
  • The speed control is inoperative - no flash codes
  • Speed control cable not attached to the throttle.
  • Battery junction box (BJB) fuse (s):
    • 1 (50A)
    • 3 (50A)
    • 9 (40A)
  • Smart junction box (SJB) fuse (s):
    • 7 (5A)
    • 20 (10A)
    • 26 (2A)
    • 32 (5A)
  • l SJB.
  • Circuitry.
  • Brake pedal position (BPP) switch.
  • Speed control cable.
  • Speed control switches.
  • Powertrain control module (PCM).
  • Speed control actuator.
  • Speed control connector C122 not connected.
  • The set speed fluctuates
  • Powertrain control module (PCM).
  • Speed control actuator.
  • Speed control switch.
  • Circuitry.
  • Speed control
  • Cable.
  • Engine.
  • The speed control does not disengage when the brakes are applied
  • Battery junction box (BJB) fuse (s):
    • 1 (50A)
    • 3 (50A)
    • 9 (40A)
  • Brake pedal
  • Position (BPP) switch.
  • Circuitry.
  • Deactivator switch.
  • Binding speed control cable.
  • Speed control actuator.
  • The speed control does not disengage when the clutch is applied
  • Clutch pedal position (CPP) switch.
  • Circuitry.
  • The speed control switch is inoperative
  • Speed control switch.
  • Speed control actuator.
  • Flash with last switch pressed and dynamic pull occurs at the throttle
  • -
  • Test passed.
  • The speed control switch is inoperative-flash with last switch pressed, but no dynamic pull occurs at the throttle
  • Speed control cable.
  • The speed control switch is inoperative - flash with last switch pressed, dynamic pull occurs at the throttle
  • Circuitry.
  • Flash Code 2 - brake pedal position (BPP) switch circuit failure
  • Circuitry.
  • BPP switch.
  • Clutch pedal position (CPP) switch.
  • Speed control actuator.
  • Flash Code 3 - deactivator switch circuit failure
  • Battery junction box (BJB) fuse (s):
    • 1 (50A)
    • 3 (50A)
    • 9 (40A)
  • Circuitry.
  • Deactivator switch.
  • Speed control actuator.
  • Flash Code 4 - speed signal circuit failure
  • Circuitry.
  • Speed control actuator.
  • Powertrain control module (PCM).
  • Flash Code 5
  • Speed control actuator.
  • INSTALL a new speed control actuator. REFER to SPEED CONTROL ACTUATOR . CARRY OUT the self-test diagnostics.
  • The speed control indicator lamp is always on
  • Circuitry.
  • Instrument cluster.
  • Speed control actuator.
  • The speed control indicator is inoperative
  • Circuitry.
  • Instrument cluster.
  • Speed control actuator.
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