Troubleshooting of motorcycle DTC No. DETECTED ITEM DETECTED FAILURE CONDITION CHECK FOR C00 NO FAULT C12 P0335 CKP sensor The signal does not reach ECM for 3 sec. or more, after receiving the starter signal. CKP sensor wiring and mechanical parts CKP sensor, lead wire/coupler...
Troubleshooting of engine Complaint Symptom and possible causes Remedy Engine will not start or is hard to start. Compression too low 1. Tappet clearance out of adjustment Adjust. 2. Worn valve guides or poor seating of valves Repair or replace. 3. Mistiming valves Adjust....
Troubleshooting of radiator (cooling system) Complaint Symptom and possible causes Remedy Engine overheats 1. Not enough engine coolant Add coolant. 2. Radiator core clogged with dirt or scale Clean. 3. Faulty cooling fan Repair or replace. 4. Defective cooling fan relay, or open- or...
Troubleshooting of chassis Complaint Symptom and possible causes Remedy Heavy steering 1. Overtightened steering stem nut Adjust. 2. Broken bearing in steering stem Replace. 3. Distorted steering stem Replace. 4. Not enough pressure in tires Adjust. Wobbly handlebars 1. Loss...
Troubleshooting of shaft drive Complaint Symptom and possible causes Remedy Noisy shaft drive Noise seems to come from secondary bevel gear and final bevel gear assemblies. 1. Oil level too low Refill. (Check oil jet./Replace oil seal.) 2. Drive and driven bevel gears damaged or...
Troubleshooting of brakes Complaint Symptom and possible causes Remedy Insufficient brake power 1. Leakage of brake fluid from hydraulic system Repair or replace. 2. Worn pads Replace. 3. Oil adhesion of engaging surface of pads Clean disc and pads. 4. Worn disc Replace. 5....
Troubleshooting of electrical Complaint Symptom and possible causes Remedy No sparking or poor sparking 1. Defective ignition coils Replace. 2. Defective ignition coil/plug caps Replace. 3. Defective spark plugs Replace. 4. Defective CKP sensor Replace. 5. Defective ECM Replace....
Troubleshooting of battery Complaint Symptom and possible causes Remedy "Sulfation", acidic white powdery substance or spots on surface of cell plates 1. Cracked battery case Replace the battery. 2. Battery has been left in a run-down condition for a long time. Replace the...