Suzuki GSX-R1000 Service Manual page 79

Manuals by Motomatrix / The Solution For Lost Motorcycle Coded Keys
Condition
Engine runs poorly in
high speed range
(Defective control circuit
or sensor)
Engine lacks power
(Defective engine internal/
electrical parts)
Engine lacks power
(Defective control circuit
or sensor)
Engine overheats
(Defective engine internal
parts)
Engine overheats (Lean
fuel/air mixture)
Engine overheats (Other
factors)
email: info@motomatrix.co.uk / www.motomatrix.co.uk
Possible cause
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 EXCVA.
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.
Low fuel pressure.
Defective TP sensor.
Defective IAT sensor.
Defective CKP sensor.
Defective GP switch.
Defective IAP sensor.
Defective AP sensor.
TP sensor out of adjustment.
Defective STP sensor and/or STVA.
Defective EXCVA.
Heavy carbon deposit on piston crown. Clean.
Not enough oil in the engine.
Defective oil pump or clogged oil circuit. Replace or clean.
Sucking air from intake pipe.
Use of incorrect engine oil.
Defective cooling system.
Short-circuited IAP sensor/lead wire.
Short-circuited IAT sensor/lead wire.
Sucking air from intake pipe joint.
Defective fuel injector.
Defective ECT sensor.
Ignition timing is too advanced due to
defective timing advance system (ECT
sensor, GP switch, CKP sensor or
ECM).
Too tight drive chain.
ISC incorrect learning.
Engine General Information and Diagnosis:
Correction / Reference Item
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.
Repair or replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Adjust.
Replace.
Replace.
Add oil.
Retighten or replace.
Change.
See radiator section.
Repair or replace.
Repair or replace.
Repair or replace.
Replace.
Replace.
Replace.
Adjust.
Reset learned value.
1A-11