FaultCodes

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Fault Codes

See The Service Manual / Running Diagnostics for More Detailed info> (pages/7-36)

Displayed Fault Codes For The ‘Liners

  • 12 - Crankshaft Position Sensor <<Dead Engine>>
  • 13 - Cyl #1 Intake Air Pressure sensor (open or shorted)
  • 14 - Cyl #1 Intake Air Pressure Sensor (hose system) - Clogged or detached
  • 15 - Throttle Position Sensor (open or shorted)
  • 17 - EXUP Servo Motor Ckt. (open or shorted)
  • 18 - EXUP Motor Locked Up – Frozen
  • 19 - Blue/Black ECU wire broken or disconnected <<Dead Engine>>
  • 22 - Air Temp Sensor (in headlight) (open or shorted)
  • 24 - O2 Sensor – No Normal Signal Received
  • 25 - Cyl #2 Intake Air Pressure Sensor (open or shorted)
  • 26 - Cyl #2 Intake Air Pressure Sensor (hose system) - Clogged or detached
  • 28 - Engine Temp. Sensor (open or shorted)
  • 30 - Lean Angle Sensor Latched Up (Bike Laid Down) <<Dead Engine>>
  • 33 - Cyl #1 L. or R. Faulty Ignition Coil << May Run >>
  • 34 - Cyl #2 L. or R. Faulty Ignition Coil << May Run >>
  • 35 - Cyl #1 L. or R. Faulty Ignition coil << May Run >>
  • 36 - Cyl #2 L. or R. Faulty Ignition Coil << May Run >>
  • 37 - ESC Valve Stuck Open (Engine Speed Control / High Idle Speed)
  • 41 - Lean Angle Sensor (open or shorted) <<Dead Engine>>
  • 42 - Speed Sensor – No Normal Signals Received OR Neutral Switch (open or shorted)
  • 43 - Fuel System Voltage (ECU Unable to Monitor Batt. Voltage)
  • 44 - Error In Writing Amount Of CO Adjustment To EEPROM
  • 46 - Voltage To F.I. System Not Normal
  • 50 - ECU Internal Failure – Memory Check <<Dead Engine>>
  • 70 - Engine Idling Stop – After 20 Minutes Of Idling


The Following Are ECU (Engine Control Unit) Failures - All Result In A Dead Engine

  • ER-1..No Signals Are Received From The ECU (output error)
  • ER-2 No Signals Are Received From The ECU (within a certain duration)
  • ER-3 Data From ECU Received Incorrectly
  • ER-4 Bad Data Has been Received From The Meter


Reference: http://forums.delphiforums.com/starroadliner/messages?msg=729.1

Reference: http://forums.delphiforums.com/starroadliner/messages/?msg=32462.1 Note: Fault code 1