Indian Chieftain Fault Codes
Indian Chieftain motorcycles have engines, which are made up of many different parts. These parts must work together in order for the engine to function. A problem with one of the parts can make the engine not run. There are many different parts that make up an engine. The following indian chieftain faults are the list of some of the parts of a motorcycle engine.
The fault codes are essential to the Indian Chieftain motorcycle operation, as they create the spark that ignites the mixture of air and fuel in the engine. Check to see that the spark plugs are not soiled with carbon. As a result, the spark plugs will provide a much weaker spark. The most common cause of soiled spark plugs is the improper installation of an air filter. The air filter prevents dirt from getting into the engine, but a faulty air filter will allow dirt to enter the carburetor.
Indian Chieftain Faults :
The warning light comes on when one of the various sensors has detected an abnormal condition in the Indian Chieftain engine's performance. For example, if the oil pressure drops below a certain threshold or if the air/fuel ratio rises beyond a certain point, then this would cause an immediate alert from your vehicle's engine management system.
EFI diagnostic display mode is for informational purposes only. Please see your Indian Motorcycle dealer for diagnostic troubleshooting and repairs. The diagnostic mode is accessible only when the 'Check Engine' light (MIL) illuminates after the motorcycle has been powered on and a code has been set. Leave the ignition on if you want to view the active fault code. The diagnostic mode becomes inaccessible if the motorcycle is powered off and on and the 'Check Engine' light is no longer active. This allows the determination of persistent as well as intermittent faults. Inactive codes are stored in the history of the unit. Please see your Indian Motorcycle dealer to retrieve historical or inactive codes.
Diagnostic Code Display and Descriptions :
SPN | FMI | COMPONENT | CONDITION | MIL | CODE |
29 | 3 | Accelerator Position 2 | Voltage Too High | ON | P1228 |
4 | Voltage Too Low | ON | P1227 | ||
51 | 3 | Throttle Position Sensor 1 | Voltage Too High | ON | P0123 |
4 | Voltage Too Low | ON | P0122 | ||
84 | 0 | Vehicle Speed Signal | Vehicle Speed Too High | ON | C1057 |
2 | Data Erratic or Intermittent (or Missing) | ON | C1058 | ||
9 | Abnormal Update Rate | ON | P160A | ||
19 | Received Vehicle Speed has error | ON | C1069 | ||
ON | P106B | ||||
91 | 3 | Accelerator Position 1 | Voltage Too High | ON | P0228 |
4 | Voltage Too Low | ON | P0227 | ||
96 | 3 | Fuel Level Signal | Voltage Too High | OFF | P0463 |
4 | Voltage Too Low | OFF | P0462 | ||
100 | 3 | Engine Oil Pressure Sensor | Pressure Too High | ON | P0523 |
4 | Pressure Too Low | ON | P0522 | ||
102 | 3 | Manifold Absolute Pressure Sensor | Voltage Too High | ON | P0108 |
4 | Voltage Too Low | ON | P0107 | ||
105 | 3 | Intake Air Temperature Sensor | Voltage Too High | ON | P0113 |
4 | Voltage Too Low | ON | P0112 | ||
110 | 3 | Engine Temperature Sensor | Voltage Too High | ON | P0118 |
4 | Voltage Too Low | ON | P0117 | ||
16 | Temperature Too High | OFF | P0217 | ||
0 | Engine Overheat Shutdown | OFF | P1217 | ||
15 | Temperature Above Normal Range | OFF | P1116 | ||
168 | 3 | System Power (Battery Potential / Power Input) | Voltage Too High | OFF | P0563 |
ON | C1063 | ||||
4 | Voltage Too Low | OFF | P0562 | ||
ON | C1064 | ||||
1 | Voltage Below Critical Level | OFF | P1563 | ||
190 | 0 | Engine Speed | Engine Speed Too High | OFF | C1059 |
1 | Engine Speed Too Low | OFF | C1060 | ||
2 | Data Erratic or Intermittent (or Missing) | OFF | C1061 | ||
31 | Error in Engine Speed Computation | ON | P121C | ||
19 | Received Engine Speed has Error | OFF | C1066 | ||
523 | 3 | Gear Sensor Signal | Voltage Too High | ON | P0917 |
4 | Voltage Too Low | ON | P0916 | ||
11 | Signal Fault | ON | P0915 | ||
598 | 2 | Clutch Switch Signal | Signal Fault | OFF | P0704 |
628 | 12 | ECU Memory | EEPROM Read / Write Failure | ON | P1602 |
636 | 2 | Crankshaft Position Sensor | Plausibility Fault | ON | P0335 |
651 | 5 | Injector 1 (Front) | Driver Circuit Open/Grounded | ON | P0261 |
3 | Driver Circuit Short to B+ | ON | P0262 | ||
4 | Driver Circuit Grounded | ON | P1262 | ||
652 | 5 | Injector 2 (Rear) | Driver Circuit Open/Grounded | ON | P0264 |
3 | Driver Circuit Short to B+ | ON | P0265 | ||
4 | Driver Circuit Grounded | ON | P1265 | ||
677 | 5 | Starter Solenoid Driver Circuit | Driver Circuit Open/Grounded | OFF | P0615 |
3 | Driver Circuit Short to B+ | OFF | P0617 | ||
4 | Driver Circuit Grounded | OFF | P0616 | ||
731 | 4 | Knock Sensor 1 | Voltage Too Low | ON | P0327 |
SPN | FMI | COMPONENT | CONDITION | MIL | CODE |
904 | 5 | Wheel Speed Sensor (Front) | Open / Short | ON | C1030 |
2 | Input Abnormal / Signal Failure | ON | C1031 | ||
907 | 2 | Wheel Speed Sensor (Rear) | Plausibility Fault | ON | C103D |
3 | Short to B+ | ON | C113D | ||
4 | Open/Short to GND | ON | C123D | ||
5 | Open/Short | ON | C1036 | ||
8 | Abnormal Frequency | ON | C133D | ||
14 | Incorrect Sensor / Improper Mounting | ON | C143D | ||
1023 | 5 | Trip Sudden Decelerations | Open / Short | ON | C1045 |
1071 | 5 | Fan Relay Driver | Driver Circuit Open/Grounded | OFF | P1481 |
3 | Driver Circuit Short to B+ | OFF | P1482 | ||
4 | Driver Circuit Grounded | OFF | P1483 | ||
1268 | 3 | Ignition Coil Primary Driver 1 | Driver Circuit Short to B+ | ON | P1353 |
1269 | 3 | Ignition Coil Primary Driver 2 | Driver Circuit Short to B+ | ON | P1354 |
4 | Driver Circuit Grounded | ON | P1362 | ||
1347 | 5 | Fuel Pump Driver Circuit | Driver Circuit Open/Grounded | OFF | P0230 |
3 | Driver Circuit Short to B+ | OFF | P0232 | ||
4 | Driver Circuit Grounded | OFF | P0231 | ||
3056 | 3 | Oxygen Sensor 1 (Front) | Voltage High | ON | P0132 |
4 | Voltage Low | ON | P0131 | ||
3597 | 3 | ECU Output Supply Voltage 1 | Voltage Too High | OFF | P16A2 |
4 | Voltage Too Low | OFF | P16A1 | ||
3598 | 3 | ECU Output Supply Voltage 2 | Voltage Too High | OFF | P16A9 |
4 | Voltage Too Low | OFF | P16A8 | ||
3599 | 3 | ECU Output Supply Voltage 3 | Voltage Too High | OFF | P17AA |
4 | Voltage Too Low | OFF | P17AB | ||
65613 | 2 | ETC Accelerator Position Sensor Outputs 1 & 2 Correlation | Correlation Fault | ON | P1135 |
65590 | 7 | Cylinder Not Identified | Misfire Confirmed | ON | P0314 |
65591 | 7 | Cylinder 1 | Misfire Detected | ON | P0301 |
65592 | 7 | Cylinder 2 | Misfire Detected | ON | P0302 |
520198 | 3 | Throttle Position Sensor 2 | Voltage Too High | ON | P0223 |
4 | Voltage Too Low | ON | P0222 | ||
520200 | 2 | Tipover Sensor | Signal Fault | OFF | P1501 |
3 | Voltage High | OFF | P1503 | ||
4 | Voltage Low | OFF | P1502 | ||
14 | Condition Exists (tip over condition detected) | OFF | P1504 | ||
5 | Open Circuit | OFF | P1512 | ||
520202 | 5 | Canister Purge Valve | Driver Circuit Open/Grounded | ON | P0444 |
3 | Driver Circuit Short to B+ | ON | P0443 | ||
4 | Driver Circuit Grounded | ON | P0445 | ||
520208 | 5 | Chassis/Acc Relay | Driver Circuit Open/Grounded | OFF | P1611 |
3 | Driver Circuit Short to B+ | OFF | P1614 | ||
4 | Driver Circuit Grounded | OFF | P1613 | ||
520209 | 5 | Oxygen Sensor Heater 1 (pre) (front) | Driver Circuit Open/Grounded | ON | P0030 |
3 | Driver Circuit Short to B+ | ON | P0032 | ||
4 | Driver Circuit Grounded | ON | P0031 | ||
520210 | 5 | Oxygen Sensor Heater 2 (post) (rear) | Driver Circuit Open/Grounded | ON | P0036 |
3 | Driver Circuit Short to B+ | ON | P0038 | ||
4 | Driver Circuit Grounded | ON | P0037 | ||
520250 | 7 | ABS Pulsar (front) | COG Chip | ON | C1022 |
4
SPN | FMI | COMPONENT | CONDITION | MIL | CODE |
520251 | 7 | ABS Pulsar (rear) | COG Chip | ON | C1023 |
520252 | 5 | ABS Solenoid (RRI) | Open / Short | ON | C1024 |
520253 | 5 | ABS Solenoid (RRO) | Open / Short | ON | C1025 |
520254 | 5 | ABS Solenoid (FFI) | Open/Short | ON | C1026 |
520255 | 5 | ABS Solenoid (FFO) | Open/Short | ON | C1027 |
520256 | 5 | ABS Solenoid (RFI) | Open/Short | ON | C1028 |
520257 | 5 | ABS Solenoid (RFO) | Open/Short | ON | C1029 |
520258 | 11 | ABS Actuator (front) | Wheel Lock (or VSS failure) ABS On | ON | C1032 |
520259 | 11 | ABS Actuator (rear) | Wheel Lock (or VSS failure) ABS On | ON | C1033 |
520260 | 8 | ABS Motor | Motor Lock | ON | C0020 |
3 | Off Stick | ON | C1020 | ||
4 | On Stick | ON | C1021 | ||
520314 | 11 | ABS Actuator (rear) | Wheel Lock (or VSS failure) ABS Off | ON | C103B |
520261 | 7 | ABS Fail Safe Relay | On/Off Stick | ON | C1034 |
520262 | 4 | ABS Source Voltage | Drop | ON | C1038 |
3 | Raise | ON | C1039 | ||
520263 | 31 | ABS Tire | Irregular Tire Size | ON | C1040 |
520264 | 12 | ABS ECU | ECU Error | ON | C1041 |
520265 | 7 | ABS Module | Incomplete Evacuation and Fill | ON | C1042 |
520267 | 31 | Side-Stand Switch | Condition Exists (engine disabled due to extended side-stand) | OFF | P181C |
520276 | 12 | Throttle Position Sensor (1 or 2 Indeterminable) | Neither Position Sensor Passed Test | ON | P150B |
2 | Position Sensor Correlation Fault (One okay, one failed) | ON | P150C | ||
520277 | 3 | Throttle Body Control - Power Stage | Maximum | ON | P150D |
4 | Minimum | ON | P150E | ||
2 | Not Plausible | ON | P151A | ||
8 | Signal Error | ON | P151B | ||
520279 | 31 | Throttle Body Control - Adaption Aborted | Condition Exists | ON | P151D |
520280 | 31 | Throttle Body Control - Limp Home Position Check Failed | Condition Exists | ON | P151E |
520281 | 31 | Throttle Body Control - Mechanical Stop Adaptation Failure | Condition Exists | ON | P152A |
520282 | 31 | Throttle Body Control | Condition Exists | ON | P152B |
520283 | 3 | Throttle Body Control | Maximum | ON | P152C |
4 | Minimum | ON | P152D | ||
520284 | 31 | Throttle Body Control - Position Deviation Fault | Condition Exists | ON | P152E |
520286 | 31 | ECU Monitoring Error | Condition Exists | ON | P1540 |
520287 | 31 | ECU Monitoring Error (Level 3) | Condition Exists | ON | P1541 |
520288 | 31 | ECU Monitoring of Injection Cut Off(Level 1) | Condition Exists | ON | P1542 |
520289 | 31 | ECU Monitoring of Injection Cut Off(Level 2) | Condition Exists | ON | P1543 |
520305 | 31 | Throttle Body Control - requested throttle angle not plausible | Condition Exists | ON | P1530 |
520311 | 31 | ECU Fault – Hardware Disruption | Condition Exists | ON | P1537 |
520313 | 11 | ABS Actuator (front) | Wheel Lock (or VSS failure) ABS Off | ON | C103A |
520320 | 5 | Brake Light | Open Circuit | OFF | P1593 |
3 | Shorted to Battery | OFF | P1594 | ||
4 | Shorted to Ground | OFF | P1595 | ||
520323 | 3 | Rear Brake Switch | Voltage Too High | ON | P159C |
520329 | 9 | Operator Switch Status (pOSS1) | Abnormal Update Rate | ON | P1063 |
520331 | 3 | Knock Sensor Positive Line | Voltage Too High | ON | P1327 |
4 | Voltage Too Low | ON | P1328 |
SPN | FMI | COMPONENT | CONDITION | MIL | CODE |
520332 | 3 | Knock Sensor Negative Line | Voltage Too High | ON | P132A |
4 | Voltage Too Low | ON | P132B | ||
520333 | 3 | Oxygen Sensor (Pre) (BANK 2) | Voltage High | ON | P1137 |
4 | Voltage Low | ON | P1138 | ||
520344 | 15 | Adaptive Fuel Correction Bank 1 | Data Valid But Above Normal Operating Range - Least Severe Level (System Too Rich) | ON | P0170 |
17 | Data Valid But Below Normal Operating Range - Least Severe Level (System Too Lean) | ON | P1170 | ||
520345 | 15 | Adaptive Fuel Correction Bank 2 | Data Valid But Below Normal Operating Range - Least Severe Level (System Too Rich) | ON | P0173 |
17 | Data Valid But Below Normal Operating Range - Least Severe Level (System Too Lean) | ON | P1173 | ||
524046 | 9 | Start Button | Abnormal Update Rate | OFF | U1FFD |
524079 | 31 | Cruise Control Input Checksum | Checksum does not match | ON | U0405 |
524080 | 31 | Cruise Control Input Message Counter | Counter not incremented | ON | U1405 |
ABS Trouble Codes
4
SPN | FMI | COMPONENT | CONDITION | ABS LAMP ON (YES / NO) | TRACTION CONTROL LAMP ON (YES / NO) | CODE | SERVICE ACTION |
520140 | 12 | ABS ECU | Bad Intelligent Device | Yes | Yes | C2437 | Replace Module |
520131 | 12 | ABS Valve Relay | Condition Exists | Yes | Yes | C2420 | Replace Module |
520254 | 31 | ABS Solenoid (Front In) | Condition Exists | Yes | Yes | C1326 | Replace Module |
520255 | 31 | ABS Solenoid (Front Out) | Condition Exists | Yes | Yes | C1327 | Replace Module |
520252 | 31 | ABS Solenoid (Rear In) | Condition Exists | Yes | Yes | C1330 | Replace Module |
520253 | 31 | ABS Solenoid (Rear Out) | Condition Exists | Yes | Yes | C1332 | Replace Module |
520262 | 0 | ABS Controller Source Voltage | Data valid but above normal operational range | Yes | Yes | C2422 | Check Battery Voltage |
1 | Data valid but above below operational range | Yes | Yes | 2421 | |||
3 | Voltage above normal | No | Yes | 1039 | |||
4 | Voltage below normal | No | Yes | 1038 | |||
520132 | 31 | ABS Pressure Sensor | ABS internal pressure sensor supply voltage faulty | Yes | Yes | C2423 | Replace ABS Module |
520133 | 12 | ABS Internal Pressure Sensor | Bad Intelligent Device | Yes | Yes | C2424 | Replace ABS Module |
2 | Data Erratic, intermittent, or incorrect | Yes | Yes | C2439 | Cycle Key 3–4 times. Replace module if unsuccessful | ||
520260 | 12 | ABS Motor | Bad Intelligent Device | Yes | Yes | C101C | Replace ABS Module |
520134 | 31 | ABS Motor Supply Failure | Condition Exists | Yes | Yes | C2425 | Check Motor Supply Voltage. Check Fuses |
904 | 2 | Front Wheel Speed Sensor | Data Erratic, Intermittent, or Incorrect | Yes | Yes | C1031 | Check Tone Ring for any abnormalities , Check for Bad Airgap and wheel vibrations |
3 | Voltage Above Normal | Yes | Yes | C2426 | Check Signal Line Voltage | ||
4 | Voltage Below Normal | Yes | Yes | C2427 | Check Supply/ Signal Line Voltage | ||
907 | 2 | Rear Wheel Speed Sensor | Data Erratic, Intermittent, or Incorrect | Yes | Yes | C103D | Check Tone Ring for any abnormalities , Check for Bad Airgap and wheel vibrations |
3 | Voltage Above Normal | Yes | Yes | C113D | Check Signal Line Voltage |
SPN | FMI | COMPONENT | CONDITION | ABS LAMP ON (YES / NO) | TRACTION CONTROL LAMP ON (YES / NO) | CODE | SERVICE ACTION |
4 | Voltage Below Normal | Yes | Yes | C123D | Check Supply/ Signal Line Voltage | ||
520135 | 31 | Wheel Speed Sensor | Wheel Speed Sensor Signal Error | Yes | Yes | C2430 | Check Tone Wheel Alignment /Airgap. |
65559 | 31 | CAN1 Bus Hardware | CAN Controller Failure | Yes | Yes | C1130 | Replace the ABS Module if multiple key cycles do not recover module. |
520141 | 31 | CAN1 Bus Wiring | CAN Wiring Issue | Yes | Yes | C2438 | Check the CAN wiring going into the module |
520136 | 7 | IMU (Inertial Measurement Unit) | Mechanical System Failure or Out of Adjustment | No | No | C2431 | Verify IMU Installation and Connections for abnormalities. |
2 | Data Erratic or Incorrect or Intermittent | No | No | C2432 | Verify IMU Installation and Connections for abnormalities. | ||
9 | Abnormal Update Rate | No | No | U0132 | Verify IMU Installation and Connections for abnormalities. | ||
22 | Counter Fault | No | No | U0133 | Verify IMU Installation and Connections for abnormalities. | ||
23 | Checksum Fault | No | No | U0134 | Verify IMU Installation and Connections for abnormalities. | ||
520137 | 31 | ABS Manually Disabled | Condition Exists | Yes | No | C2433 | No Service Action Required |
520138 | 31 | TC Manually Disabled | Condition Exists | No | Yes | C2434 | No Service Action Required |
520265 | 7 | ABS Module | Un-Filled Component | Yes (Flashing) | Yes | C1042 | — |
524077 | 2 | pDrive Mode Commanded | Data Invalid or Intermittent or Incorrect | No | No | C2435 | Check Wiring and Connection to ECM and ABS |
9 | Abnormal Update Rate | No | No | U0135 | |||
520139 | 9 | pTSCF1 | Abnormal Update Rate | No | Yes | U0136 | Check wiring and connection to ECM and ABS |
22 | Counter Fault | No | Yes | U0137 | |||
23 | Checksum Fault | No | Yes | U0138 | |||
513118 | 9 | 65314 Timing | Abnormal Update Rate | No | Yes | U1109 | Check wiring and connection to ECM and ABS |
516121 | 9 | 61445 Timing Gear Position | Abnormal Update Rate | No | Yes | U1111 | Check wiring and connection to ECM and ABS |
SPN | FMI | COMPONENT | CONDITION | ABS LAMP ON (YES / NO) | TRACTION CONTROL LAMP ON (YES / NO) | CODE | SERVICE ACTION |
516136 | 31 | PGN 61441 Missing EBC1–Lamp Info | Condition Exists | No | No | U1112 | Check wiring and connection to Gauge and ABS |
516120 | 9 | PGN 65265 Missing CCVS - Clutch Status | Abnormal Update Rate | No | Yes | U1106 | Check wiring and connections for Hand Controls and ABS |
520319 | 31 | Variant Invalid | Condition Exists | Yes | Yes | C1082 | Follow Variant Write Procedure within DW. |
14 | Data not Read Properly | Yes | Yes | C2436 | Verify the ABS Variant Procedure was successful |
Indian Chieftain Motorcycle Problems :
- Indian chieftain after fire
- Indian chieftain air cleaner clogged, poorly sealed, or missing
- Indian chieftain air cleaner element clogged
- Indian chieftain air duct loose
- Indian chieftain air suction valve trouble
- Indian chieftain air switching valve trouble
- Indian chieftain backfiring when deceleration
- Indian chieftain cracked or obstructed intake air pressure sensor
- Indian chieftain crankshaft sensor trouble
- Indian chieftain eCU ground and power supply trouble
- Indian chieftain eCU trouble
- Indian chieftain engine overheating - Water temperature sensor or crankshaft sensor trouble
- Indian chieftain engine stalls easily
- Indian chieftain engine vacuum not synchronizing
- Indian chieftain exhaust Smokes Excessively
- Indian chieftain firing incorrect
- Indian chieftain fuel filter clogged
- Indian chieftain fuel injector clogged
- Indian chieftain fuel injector O-ring damage
- Indian chieftain fuel injector trouble
- Indian chieftain fuel line clogged
- Indian chieftain fuel poor quality or incorrect
- Indian chieftain fuel pressure regulator trouble
- Indian chieftain fuel pressure too low or too high
- Indian chieftain fuel pump bearings may wear. Replace the fuel pump
- Indian chieftain fuel pump not operating
- Indian chieftain fuel pump operates intermittently and often DFI fuse blows
- Indian chieftain fuel pump relay trouble
- Indian chieftain fuel pump trouble
- Indian chieftain fuel/air mixture incorrect
- Indian chieftain fuel/air mixture incorrect
- Indian chieftain gear position sensor, starter lockout or side stand switch trouble
- Indian chieftain inspect and repair or replace
- Indian chieftain intake air pressure sensor trouble
- Indian chieftain intake air temperature sensor trouble
- Indian chieftain intake air temperature sensor trouble
- Indian chieftain intermittent any DFI fault and its recovery
- Indian chieftain little fuel in tank
- Indian chieftain main throttle sensor trouble
- Indian chieftain no or little fuel in tank
- Indian chieftain poor acceleration
- Indian chieftain spark plug burned or gap maladjusted
- Indian chieftain spark plug dirty, broken or gap maladjusted
- Indian chieftain spark plug incorrect
- Indian chieftain spark weak
- Indian chieftain stick coil shorted or not in good contact
- Indian chieftain stick coil trouble
- Indian chieftain subthrottle sensor trouble
- Indian chieftain subthrottle valve actuator trouble
- Indian chieftain throttle body assy dust seal damage
- Indian chieftain throttle body assy holder loose
- Indian chieftain throttle valves will not fully open
- Indian chieftain unstable (rough) idling
- Indian chieftain unstable fuel pressure
- Indian chieftain vacuum hose
- Indian chieftain vehicle-down sensor trouble
- Indian chieftain water or foreign matter in fuel Change fuel
- Indian chieftain water temperature sensor trouble
Issues with the engine area unit generally caused by problems with the engine elements. whether or not it's a fuel issue or AN ignition drawback, the engine elements ought to be inspected to work out the cause. Another issue that may occur is once the bike engine isn't operating could be a failure of the electrical system. this will cause the bike to stall and not work properly. The Indian Chieftain electrical system is often the foremost complicated system on a motorbike.
Possible Failure Types :
- Strange Indian Chieftain engine noise.
- Indian Chieftain fog from engine.
- Strange Indian Chieftain engine noise.
- Indian Chieftain Vibrations and Rattling
- Indian Chieftain Loud Acceleration
- Indian Chieftain rusty exhaust
- Indian Chieftain blockages in exhaust pipe
- Indian Chieftain wear and tear exhaust
Founded in 1901, Indian Motorcycles has had a tumultuous history, being the only other American motorcycle manufacturer to survive the Great Depression next to Harley. Today, Indian is famous for their modern take on classic styles, with a variety of touring and cruising models.
Check other Indian 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 Indian 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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