KTM Fault Codes
This KTM manual provides the information required for normal servicing.
KTM Motorcycle Engine Fault Codes :
Code | Description |
---|---|
Constant | Tilt Sensor - input signal too high |
Constant | Tilt Sensor - input signal too low |
2 | Crankshaft speed sensor - synchronization faulty |
2 | Crankshaft speed sensor - signal implausible |
2 | Crankshaft speed sensor - signal irregular |
2 | Crankshaft speed sensor - no signal |
6 | Throttle valve position sensor circuit A - adaption failed |
6 | Throttle valve position sensor circuit A - input signal too low |
6 | Throttle valve position sensor circuit A - input signal too high |
9 | Crankcase pressure sensor - short circuit to ground |
9 | Crankcase pressure sensor - open / short to plus |
9 | Ambient air pressure sensor - short circuit to ground |
9 | Ambient air pressure sensor - open / short circuit to plus |
12 | Coolant temperature sensor - input signal too low |
12 | Coolant temperature sensor - input signal too high |
13 | Intake air temperature sensor - input signal too low |
13 | Intake air temperature sensor - input signal too high |
14 | Crankcae pressure sensor - difference too high between sensor and engine ECU |
21 | Battery voltage - input voltage too low |
21 | Battery voltage - input voltage too high |
33 | Injection valve 0, cylinder 1- input signal too low |
33 | Injection valve 0, cylinder 1- input signal too high |
34 | Injection valve 1, cylinder 1- input signal too low |
34 | Injection valve 1, cylinder 1- input signal too high |
37 | Ignition coil - circuit fault |
41 | Fuel pump - short circuit to ground / open circuit |
41 | Fuel pump - open circuit / short circuit to plus |
42 | Oil pump - input signal too low |
42 | Oil pump - signal too high |
KTM Flash Codes :
Blink code of FI warning lamp (MIL) 02 FI warning lamp (MIL) flashes 2x short Error level condition Crankshaft position sensor - measurement range or power problem Blink code of FI warning lamp (MIL) 06 FI warning lamp (MIL) flashes 6x short Error level condition Throttle position sensor circuit A - input signal too low Throttle position sensor circuit A - input signal too high Blink code of FI warning lamp (MIL) 09 FI warning lamp (MIL) flashes 9x short Error level condition Manifold absolute pressure sensor - input signal too low Manifold absolute pressure sensor - input signal too high Blink code of FI warning lamp (MIL) 11 FI warning lamp (MIL) flashes 1x long, 1x short Error level condition Idle control - engine speed below target value Idle control - engine speed above target value Blink code of FI warning lamp (MIL) 12 FI warning lamp (MIL) flashes 1x long, 2x short Error level condition Engine coolant temperature sensor - input signal too low Engine coolant temperature sensor - input signal too high 22 FLASH CODE 173 Blink code of FI warning lamp (MIL) 13 FI warning lamp (MIL) flashes 1x long, 3x short Error level condition Intake air temperature sensor - input signal too low Intake air temperature sensor - input signal too high Blink code of FI warning lamp (MIL) 14 FI warning lamp (MIL) flashes 1x long, 4x short Error level condition Fuel tank sensor - circuit fault Fuel tank sensor - short circuit to ground Fuel tank sensor - short circuit to plus Blink code of FI warning lamp (MIL) 15 FI warning lamp (MIL) flashes 1x long, 5x short Error level condition Rollover sensor - plausibility Rollover sensor - circuit fault Rollover sensor - short circuit to ground Rollover sensor - short circuit to plus Blink code of FI warning lamp (MIL) 16 FI warning lamp (MIL) flashes 1x long, 6x short Error level condition Radiator fan motor - circuit fault Radiator fan motor - input signal too low Radiator fan motor - input signal too high 22 FLASH CODE 174 Blink code of FI warning lamp (MIL) 17 FI warning lamp (MIL) flashes 1x long, 7x short Error level condition Lambda sensor - circuit fault Lambda sensor - input signal too low Lambda sensor - input signal too high Lambda sensor - no function Blink code of FI warning lamp (MIL) 18 FI warning lamp (MIL) flashes 1x long, 8x short Error level condition Engine diagnosis warning lamp (MIL) - circuit fault Engine diagnosis warning lamp (MIL) - short circuit to ground Engine diagnosis warning lamp (MIL) - short circuit to plus Blink code of FI warning lamp (MIL) 19 FI warning lamp (MIL) flashes 1x long, 9x short Error level condition Fuel pump lamp - circuit fault Low fuel warning lamp - input signal too low Low fuel warning lamp - input signal too high Blink code of FI warning lamp (MIL) 21 FI warning lamp (MIL) flashes 2x long, 1x short Error level condition Engine control relay - switch-off delay 22 FLASH CODE 175 Blink code of FI warning lamp (MIL) 22 FI warning lamp (MIL) flashes 2x long, 2x short Error level condition Engine speed signal - circuit fault Engine speed signal - input signal too low Engine speed signal - input signal too high Blink code of FI warning lamp (MIL) 23 FI warning lamp (MIL) flashes 2x long, 3x short Error level condition Travel speed sensor - measurement range or power problem Blink code of FI warning lamp (MIL) 24 FI warning lamp (MIL) flashes 2x long, 4x short Error level condition System voltage - too low System voltage - too high System voltage - implausible value Blink code of FI warning lamp (MIL) 25 FI warning lamp (MIL) flashes 2x long, 5x short Error level condition Side stand switch - plausibility Side stand switch - circuit fault Side stand switch - short circuit to ground Side stand switch - short circuit to plus 22 FLASH CODE 176 Blink code of FI warning lamp (MIL) 26 FI warning lamp (MIL) flashes 2x long, 6x short Error level condition Sensor A reference voltage - input signal too low Sensor A reference voltage - input signal too high Blink code of FI warning lamp (MIL) 27 FI warning lamp (MIL) flashes 2x long, 7x short Error level condition Sensor B reference voltage - input signal too low Sensor B reference voltage - input signal too high Blink code of FI warning lamp (MIL) 33 FI warning lamp (MIL) flashes 3x long, 3x short Error level condition Injector - circuit fault Injector - input signal too low Injector - input signal too high Blink code of FI warning lamp (MIL) 41 FI warning lamp (MIL) flashes 4x long, 1x short Error level condition Fuel pump relay - circuit fault Fuel pump relay - input signal too low Fuel pump relay - input signal too high 22 FLASH CODE 177 Blink code of FI warning lamp (MIL) 45 FI warning lamp (MIL) flashes 4x long, 5x short Error level condition Lambda sensor heater - circuit fault Lambda sensor heater - short circuit to ground or open circuit Lambda sensor heater - input signal too high Blink code of FI warning lamp (MIL) 49 FI warning lamp (MIL) flashes 4x long, 9x short Error level condition Idle control - input signal too low Idle control - input signal too high Idle control - circuit fault

Through a very complicated series of events, the informal company started in Mattighofen, Austria in 1934 became KTM AG in 1992. KTM is now one of the largest European producers of motorcycles, and are world-famous for their nearly indestructible off-road and adventure bikes.
KTM Models With Service Repair Manuals:
- KTM 105 SX Fault Codes
- KTM 1050 Adventure Fault Codes
- KTM 1090 Adventure Fault Codes
- KTM 1190 Adventure Fault Codes
- KTM 1190 RC8 Fault Codes
- KTM 125 Duke Fault Codes
- KTM 125 EGS Fault Codes
- KTM 125 Enduro Fault Codes
- KTM 125 EXC Fault Codes
- KTM 125 EXE Fault Codes
- KTM 125 GS Fault Codes
- KTM 125 LC Fault Codes
- KTM 125 MC Fault Codes
- KTM 125 MX Fault Codes
- KTM 125 RS Fault Codes
- KTM 125 Sting Fault Codes
- KTM 125 Supermoto Fault Codes
- KTM 125 SX Fault Codes
- KTM 125 XC Fault Codes
- KTM 1290 Super Adventure Fault Codes
- KTM 1290 Super Duke GT Fault Codes
- KTM 1290 Super Duke R Fault Codes
- KTM 144 SX Fault Codes
- KTM 150 SX Fault Codes
- KTM 150 XC Fault Codes
- KTM 175 GS Fault Codes
- KTM 200 Duke Fault Codes
- KTM 200 EXC Fault Codes
- KTM 200 SX Fault Codes
- KTM 250 Duke Fault Codes
- KTM 250 EGS Fault Codes
- KTM 250 Enduro Fault Codes
- KTM 250 EXC Fault Codes
- KTM 250 GL Fault Codes
- KTM 250 GS Fault Codes
- KTM 250 MC Fault Codes
- KTM 250 MX Fault Codes
- KTM 250 SX Fault Codes
- KTM 250 XC Fault Codes
- KTM 300 EXC Fault Codes
- KTM 300 GS Fault Codes
- KTM 300 MX Fault Codes
- KTM 300 SX Fault Codes
- KTM 300 XC Fault Codes
- KTM 350 EGS Fault Codes
- KTM 350 EXC Fault Codes
- KTM 350 GS Fault Codes
- KTM 350 LC 4 Fault Codes
- KTM 350 SX Fault Codes
- KTM 350 XC Fault Codes
- KTM 360 EXC Fault Codes
- KTM 360 SX Fault Codes
- KTM 380 EGS Fault Codes
- KTM 380 EXC Fault Codes
- KTM 380 SX Fault Codes
- KTM 390 Adventure Fault Codes
- KTM 390 Duke Fault Codes
- KTM 400 EXC Fault Codes
- KTM 400 GS Fault Codes
- KTM 400 LC 4 Fault Codes
- KTM 400 SX Fault Codes
- KTM 420 GS Fault Codes
- KTM 440 SX Fault Codes
- KTM 450 EXC Fault Codes
- KTM 450 Rally Fault Codes
- KTM 450 SMR Fault Codes
- KTM 450 SMS Fault Codes
- KTM 450 SX Fault Codes
- KTM 450 SXS Fault Codes
- KTM 450 XC Fault Codes
- KTM 50 Junior Fault Codes
- KTM 50 Mini Fault Codes
- KTM 50 SX Fault Codes
- KTM 500 EXC Fault Codes
- KTM 500 GS Fault Codes
- KTM 500 K4 Fault Codes
- KTM 500 MX Fault Codes
- KTM 500 SX Fault Codes
- KTM 505 L Fault Codes
- KTM 505 N Fault Codes
- KTM 505 SX Fault Codes
- KTM 505 XC-F Fault Codes
- KTM 520 EXC Fault Codes
- KTM 520 SX Fault Codes
- KTM 525 EXC Fault Codes
- KTM 525 MXC Fault Codes
- KTM 525 SMR Fault Codes
- KTM 525 SX Fault Codes
- KTM 525 XC Fault Codes
- KTM 530 EXC Fault Codes
- KTM 540 SX Fault Codes
- KTM 540 SXC Fault Codes
- KTM 540 SXS Fault Codes
- KTM 550 LC 4 Fault Codes
- KTM 560 SMR Fault Codes
- KTM 60 SX Fault Codes
- KTM 600 Cross Country Fault Codes
- KTM 600 LC 4 Fault Codes
- KTM 620 Duke Fault Codes
- KTM 620 GS Fault Codes
- KTM 620 LC 4 Fault Codes
- KTM 625 LC 4 Fault Codes
- KTM 625 SC Supermoto Fault Codes
- KTM 625 SMC Fault Codes
- KTM 625 SXC Fault Codes
- KTM 640 Duke Fault Codes
- KTM 640 LC 4 Fault Codes
- KTM 640 SM Fault Codes
- KTM 65 SX Fault Codes
- KTM 660 LC 4 Fault Codes
- KTM 660 SMC Fault Codes
- KTM 690 Duke Fault Codes
- KTM 690 Enduro Fault Codes
- KTM 690 LC 4 Fault Codes
- KTM 690 SMC Fault Codes
- KTM 690 Supermoto Fault Codes
- KTM 790 Adventure Fault Codes
- KTM 790 Duke Fault Codes
- KTM 80 PL Fault Codes
- KTM 80 RL Fault Codes
- KTM 80 SX Fault Codes
- KTM 85 Motocross Fault Codes
- KTM 85 Supermoto Fault Codes
- KTM 85 SX Fault Codes
- KTM 890 Adventure Fault Codes
- KTM 890 Duke Fault Codes
- KTM 950 Adventure Fault Codes
- KTM 950 Duke Fault Codes
- KTM 950 Rally Fault Codes
- KTM 950 Super Enduro R Fault Codes
- KTM 950 Supermoto Fault Codes
- KTM 990 Adventure Fault Codes
- KTM 990 Super Duke Fault Codes
- KTM 990 Supermoto Fault Codes
- KTM Bora 50 Fault Codes
- KTM Bora 80 Fault Codes
- KTM Comet Fault Codes
- KTM Duo 50 Fault Codes
- KTM Foxi Fault Codes
- KTM Freeride 250 Fault Codes
- KTM Freeride 350 Fault Codes
- KTM Freeride E Fault Codes
- KTM GO 50 Fault Codes
- KTM GXE 50 Fault Codes
- KTM Hobby Fault Codes
- KTM Kross 50 Fault Codes
- KTM Mecky Fault Codes
- KTM MS 50 Fault Codes
- KTM Okay Fault Codes
- KTM Ponny Fault Codes
- KTM R 100 Fault Codes
- KTM R 125 Tourist Fault Codes
- KTM RC 125 Fault Codes
- KTM RC 200 Fault Codes
- KTM RC 250 Fault Codes
- KTM RC 390 Fault Codes
- KTM SM 25 Fault Codes
- KTM Squadra Fault Codes
- KTM TS 40 Fault Codes
Common abbreviations and their meanings below:
ABS: Anti-Lock Braking System ACR: Automatic Compression Release AFR: Air Fuel Ratio AIS: Active Intake Solenoid ATS: Air Temperature Sensor BAS: Bank Angle Sensor BCM: Body Control Module CAN: Controller Area Network CCM: Cruise Control Module CKP: Crank Position Sensor DLC: Datalink Connector DTC: Diagnostic Trouble Codes ECM: Electronic Control Module ECT: Engine Coolant Temperature ECU: Electronic Control Unit EFI: Electronic Fuel Injection EFP: Electronic Fuel Pump ET: Engine Temperature sensor FI: Fuel Injectors FPR: Fuel Pressure Regulator H-DSSS: Harley-Davidson® Smart Security System HCU: Hydraulic Control Unit, ABS HFSM: Hands Free Security Module HO2S: Heated Oxygen Sensor IAC: Idle Air Control actuator IAT: Intake Air Temperature sensor ICM: Ignition Control Module IMAP: MAP + IAT in one unit ISS: Ion Sensing System JSS: Jiffy Stand Sensor LHCM: Left Hand Control Module MAP: Manifold Absolute Pressure sensor MHR: Right Hand Control Module RCM: Reverse Control Module TCA: Throttle Control Actuator TGS: Twist Grip Sensor TMAP: Intake Air Temperature / Manifold Absolute Pressure equipment TPS: Throttle Position Sensor TSM / TSSM: (Turn Signal / Turn Signal Security Module) VE: Volume Efficiency VIN: Vehicle Identification Number VSS: Vehicle Speed Sensor WSS: Wheel Speed Sensor
These abbreviations, and the accompanying list of trouble codes, can be a great start when your KTM check engine light comes on. As mentioned above, if you are not comfortable with electrical diagnostic work, a dealership or qualified technician can offer assistance. Please keep in mind that even though you have the ability to clear a DTC using the onboard diagnostic feature, you shouldn't clear the code prior to your service appointment. Let the technician view and clear the codes as they troubleshoot the issue.
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