Gilera GP 800 i.e. User Manual

Exhaust backfires in deceleration
EXHAUST BACKFIRES WHEN DECELERATING
Possible Cause Operation
Presence of faults detected by the self diagnosis Pump relay
HV coil
Injector
revolution timing sensor
Air temperature
Coolant temperature
Lambda sensor
Correctness of the parameters Throttle valve position sensor
Stepper
Coolant temperature sensor
Intake air temperature sensor
Intake system sealing (infiltrations) Intake manifold - head
Throttle body - manifold
Intake sleeve
Filter box
Fuel feed (low pressure) Fuel pump
Pressure regulator
Fuel filter
Injector capacity
Exhaust system sealing (infiltrations) Manifold - head
Manifold - muffler
Muffler welding
Engine revs irregularly
ENGINE IRREGULAR PROGRESS WITH VALVE SLIGHTLY OPEN
Possible Cause Operation
Intake system cleaning Air filter
Diffuser and throttle valve
Additional air pipe and Stepper
Intake system seal Intake sleeve
Filter box
Ignition system Spark plug wear check
Parameter reliability Throttle valve position signal
Coolant temperature indicator
Intake air temperature indicator
Ignition advance
TPS reset successful TPS reset successful
Presence of faults detected by the self diagnosis Pump relay
HV coil
Injector
revolution timing sensor
Air temperature
Coolant temperature
Lambda sensor
Injection GP 800 i.e.
INJEC - 10

Gilera GP 800 i.e. Specifications

General

Brand	Gilera
Model	GP 800 i.e.
Category	Scooter
Language	English