KYMCO MXU 450i, Service Manual

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11
. EFI SYSTEM
MXU 450i
11-15
CELP FAILURE CODES LIST
Blink
Failure
Codes
Fault description Priority Solution
1 P0217
Engine temperature
overheat
1
Slow down the vehicle and go to workshop for
checking immediately.
Confirm if the engine temperature sensor or electric
circuit is abnormality.
2 P0335
Crankshaft position
sensor or circuit
malfunction
2
Check the connector of crankshaft position sensor if
is loosen.
Check if the Rotor is align to Crankshaft position
sensor during the crankshaft running.
3 P1120
Throttle position sensor
setting value problem
2
Make sure if the connector of Throttle position sensor
is connected correctly.
Check if the Throttle position sensor is adjusted.
4 P1121
Throttle position sensor
output range problem
2
Make sure if the connector of Throttle position sensor
is connected correctly.
Check if the Throttle position sensor is adjusted.
5 P1122
Throttle position sensor
movement speed
problem
2
1.Make sure if the connector of Throttle position
sensor is connected correctly.
2.Check if the Throttle position sensor is adjusted.
6 P0560
Battery voltage
malfunction
1
1. Check if the battery voltage is lower or higher.
2.Check if the charge system is malfunction.
7 P0110
Intake air temperature
circuit malfunction
2 Inlet air temperature sensor or electric circuit
malfunction
8 P0410
Idle air valve circuit
malfunction
2
Check if the connector of Idle air valve is loosen.
Check if the resistance of valve is normal.
9 P0505
Idle speed volume
control range problem
3 Check if the ISC steps range over 65steps.
10 P0251
Injector or electric
circuit problem
2
Check if the connector of Injector is loosen.
Check if the ECU is signal to Injector.
Check if the power source and resistance of Injector
are malfunction.