Suzuki GSX1300R Manual page 81

Condition
Noisy engine (Noise
seems to come from
water pump)
Engine runs poorly in
high speed range
(Defective engine internal/
electrical parts)
Engine runs poorly in
high speed range
(Defective air flow
system)
Engine runs poorly in
high speed range
(Defective control circuit
or sensor)
Engine lacks power
(Defective engine internal/
electrical parts)
Possible cause
Too much play on pump shaft bearing.
Worn or damaged impeller shaft.
Worn or damaged mechanical seal.
Contact between pump case and
impeller.
Weakened valve spring.
Worn camshaft.
Valve timing out of adjustment.
Too narrow spark plug gap.
Ignition not advanced sufficiently due to
poorly. working timing advance circuit.
Defective ignition coil.
Defective CKP sensor.
Defective ECM.
Clogged air cleaner element.
Clogged fuel hose, resulting in
inadequate fuel. supply to injector.
Defective fuel pump.
Defective TP sensor.
Defective STP sensor or STVA.
Clogged air cleaner element.
Defective throttle valve.
Defective secondary throttle valve.
Sucking air from throttle body joint.
Defective ECM.
Imbalancing throttle valve
synchronization.
Defective STP sensor or STVA.
Low fuel pressure.
Defective TP sensor.
Defective IAT sensors.
Defective CMP sensor.
Defective CKP sensor.
Defective GP sensor.
Defective IAP sensor.
Defective ECM.
TP sensor out of adjustment.
Defective STP sensor and/or STVA.
Defective STVA.
Loss of valve clearance.
Weakened valve spring.
Valve timing out of adjustment.
Worn piston ring or cylinder.
Poor seating of valve.
Fouled spark plug.
Incorrect spark plug.
Clogged fuel injector.
Defective secondary fuel injector.
TP sensor out of adjustment.
Clogged air cleaner element.
Imbalancing throttle valve
synchronization.
Sucking air from throttle valve or
vacuum hose.
Too much engine oil.
Defective fuel pump or ECM.
Defective CKP sensor and ignition coil. Replace.
Defective STP sensor or STVA.
Engine General Information and Diagnosis:
Correction / Reference Item
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Adjust.
Adjust.
Replace ECM.
Replace.
Replace.
Replace.
Clean.
Clean and prime.
Replace.
Replace.
Replace.
Clean or replace.
Adjust or replace.
Adjust or replace.
Repair or replace.
Replace.
Adjust.
Replace.
Repair or replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Adjust.
Replace.
Replace.
Adjust.
Replace.
Adjust.
Replace.
Repair.
Clean or replace.
Adjust or replace.
Replace.
Replace.
Adjust.
Replace.
Adjust.
Retighten or replace.
Drain out excess oil.
Replace.
Replace.
1A-10