Why aren't the turn signal, brake light, and horn working on my KTM Motorcycle?
- DDerek ShahSep 6, 2025
If the turn signal, brake light, and horn are not working on your KTM Motorcycle, it is possible that fuse 5 is blown. Replace the fuse.

Why aren't the turn signal, brake light, and horn working on my KTM Motorcycle?
If the turn signal, brake light, and horn are not working on your KTM Motorcycle, it is possible that fuse 5 is blown. Replace the fuse.
What to do if KTM 690 Enduro R engine turns over but won't start?
If your KTM Motorcycle engine turns but doesn't start, there are several potential causes. Make sure you are following the correct start procedure. A blown fuse 4 could also be the culprit, so replace it if necessary. Check the coupling of the fuel hose connection and reconnect it if it's not connected. Inspect the socket connector of the wiring harness for oxidation; clean it and treat it with contact spray if needed. Finally, a defect in the fuel injection system may be the cause, in this case read out the fault memory using the KTM diagnostics tool.
What to do if my KTM 690 Enduro R Motorcycle engine doesn't turn over?
If the KTM Motorcycle engine doesn't turn when you press the starter, it could be due to several reasons. You may not be following the correct start procedure, the battery might be discharged (recharge it and investigate the cause), a fuse (1, 2, 3, or 4) could be blown (replace the fuse), or the main fuse might be burned out (replace it). Other potential causes include a defective ignition/steering lock or emergency OFF switch (have it checked), a problem with the safety start system (have it checked), or a missing ground connection (check the ground connection).
What causes headlight and parking light not functioning in KTM 690 Enduro R?
If the headlight and parking light are not functioning on your KTM Motorcycle, it is likely due to fuse 7 being blown. Replace the fuse.
Why isn't the speedometer working on my KTM 690 Enduro R Motorcycle?
If the speedometer in your KTM Motorcycle combination instrument is not working, the speedometer wiring harness may be damaged or the plug-in connection is oxidized. Check the wiring harness and plug-in connection.
Why is the time not correctly displayed on my KTM 690 Enduro R?
If the time is not correctly displayed on your KTM Motorcycle, it could be because fuse 2 is blown. In this case, you should change the fuses of individual power consumers.
Why does my KTM 690 Enduro R Motorcycle only start with the clutch in?
If the KTM Motorcycle engine only turns when the clutch lever is drawn, it could be because the vehicle is in gear (shift to neutral). It may also be because the vehicle is in gear and the side stand is folded out (shift to neutral). A defect in the safety start system could also be the cause (have the safety start system checked).
What does it mean when the FI light is on my KTM Motorcycle?
If the FI warning lamp (MIL) lights or flashes on your KTM Motorcycle, it indicates a defect in the fuel injection system. To resolve this, read the error memory with the KTM diagnostics tool and correct the fault.
Why is my KTM 690 Enduro R overheating?
If your KTM Motorcycle engine overheats, several factors could be responsible. Start by cleaning the radiator fins. If there's foam formation in the cooling system, drain the coolant. Inspect the radiator hose for buckling or damage, and replace it if necessary. The thermostat might be faulty, so check it. A blown fuse 5 could also be the cause, so replace it. Check the radiator fan system for defects. Finally, air in the cooling system can cause overheating, so fill the cooling system.
Why is my KTM 690 Enduro R battery discharged?
If your KTM Motorcycle battery is discharged, it could be due to a couple of reasons. One possibility is that the ignition was not switched off when the vehicle was parked, so recharge the battery. Another reason could be that the battery is not charged by the alternator, so check the charging voltage and the quiescent current.
| Engine Type | Single cylinder, 4-stroke |
|---|---|
| Bore x Stroke | 105 mm x 80 mm |
| Torque | 73.5 Nm @ 6, 500 rpm |
| Compression Ratio | 12.7:1 |
| Starter | Electric starter |
| Transmission | 6-speed |
| Cooling | Liquid cooled |
| Lubrication | Forced oil lubrication with 2 oil pumps |
| Primary Drive | 40:76 |
| Suspension Travel Front | 250 mm |
| Suspension Travel Rear | 250 mm |
| Wheels Front | 1.85 x 21" |
| Wheels Rear | 2.50 x 18" |
| Tires Front | 90/90-21 |
| Tires Rear | 140/80-18 |
| Chain | X-Ring 5/8 x 1/4" |
| Seat Height | 910 mm |
| Fuel Tank Capacity | 13.5 l |
| Dry Weight | 146 kg |
| Power | 74 hp (55 kW) @ 8, 000 rpm |
| Fuel System | Keihin EFI (Electronic Fuel Injection) |
| Clutch | hydraulically actuated |
| Frame | Chrome-molybdenum steel trellis frame, powder coated |
| Front Suspension | WP XPLOR USD, Ø 48 mm |
| Rear Suspension | WP XPLOR |
| Front Brake | Brembo |
| Rear Brake | Brembo single piston caliper, 240 mm disc |
| ABS | Bosch 9.1 MP (disengageable) |
| Wheelbase | 1, 502 mm ± 10 mm |
General instructions and warnings for safe vehicle operation.
Defines hazard levels (Danger, Warning, Caution, Note) and associated symbols.
Guidelines for safe riding, including alcohol, drugs, and component temperatures.
Recommends wearing appropriate protective gear for riding.
Importance of proper service and adherence to intervals for longevity.
Location and identification of the vehicle's chassis number.
Overview of the instrument cluster functions and displays.
Meanings and functions of various indicator lamps on the dashboard.
Essential safety and operational advice for new riders and vehicles.
Guidelines for the engine break-in period and maximum RPM.
Pre-ride checks for safety and roadworthiness.
Detailed steps for starting the motorcycle engine safely.
Procedure for safely moving the motorcycle from a standstill.
Guidance on gear shifting, load alterations, and riding techniques.
Instructions and warnings on using the brake system effectively.
Safe procedures and precautions for refueling the motorcycle.
Maintenance intervals and required service tasks for the motorcycle.
Procedure for adjusting the fork's compression damping.
Procedure for adjusting the fork's rebound damping.
Steps for adjusting the low-speed compression damping of the shock absorber.
Steps for adjusting the high-speed compression damping of the shock absorber.
Procedure for adjusting the rebound damping of the shock absorber.
Steps for adjusting the spring preload on the shock absorber.
Instructions for adjusting the riding sag, including spring selection.
Method for checking steering head bearing play for safe handling.
Procedure for adjusting steering head bearing play.
Method for checking the drive chain tension.
Procedure for adjusting the drive chain tension.
Explanation of the ABS system, its limitations, and warnings.
Procedure for checking brake disc thickness and condition.
How to check the brake fluid level in the front brake reservoir.
Steps for adding brake fluid to the front brake system.
Method for inspecting the wear of front brake linings.
Procedure for replacing worn front brake linings.
How to check the brake fluid level in the rear brake reservoir.
Steps for adding brake fluid to the rear brake system.
Method for inspecting the wear of rear brake linings.
Procedure for replacing worn rear brake linings.
Guide to checking tires for cuts, wear, and age.
How to check and set correct tire air pressure for different conditions.
Steps for safely removing the motorcycle battery.
Procedure for correctly installing the motorcycle battery.
Guidelines and precautions for recharging the motorcycle battery.
Procedure for checking antifreeze and coolant levels.
Detailed steps for checking coolant levels in reservoirs and radiator.
Steps for refilling and bleeding air from the cooling system.
How to adjust engine performance maps for different riding conditions.
Procedure for checking the engine oil level.
Comprehensive guide to changing engine oil, filter, and cleaning screens.
Instructions for safely draining the engine oil.
Steps to remove and replace the engine oil filter.
How to add the correct amount of engine oil.
Procedure for adding engine oil and checking for leaks.
Identifies common faults and their possible causes and actions.
Lists blink codes for the FI warning lamp and their error conditions.
Specifications for the motorcycle's engine components and performance.
Specified torque values for engine fasteners.
Tire specifications, including size, type, and air pressure.
Specified torque values for various chassis fasteners.
Specifications and recommended suppliers for engine oil.











