27
ERROR
CODE
ERROR
CATEGORY
CODE
DESCRIPTION
INDICATOR LAMP
ON SWITCH
DIAGNOSTIC WINDOW
ON SOFTWARE
DIAGNOSTIC SYSTEM
BEHAVIOUR
TROUBLE AREA ERROR REMEDY 1 ERROR REMEDY 2 ERROR REMEDY 3
S100 System Error
Reserved for other
type of ECU
S101 System Error
Connection of
petrol injector
Usual status displayed
Diagnosis red lamp is
light on
Error Code and Descrip-
tion are showed in the
Diagnostic Table
The corresponding
gas injector is disable
Connectivity Petrol Injector
Check the connectivity
with gas ECU
Check the petrol system Replace the ECU
S102 System Error
Reserved for other
type of ECU
S103 System Error
Reserved for other
type of ECU
S104 System Error
Gas Pressure
Sensor
Orange petrol-status led
is light on
Green gas-status led
blinking
Long buzzer beep
Diagnosis red lamp is
light on
Error Code and Descrip-
tion are showed in the
Diagnostic Table
Petrol status forced
Pressure and temperature sensor:
Gas Pressure Sensor
(short circuit or open circuit or
power supply failure)
Check the connectivity
with gas ECU
Check presence of +5V
power supply of sensors
Replace the temperature
and pressure sensor or
the ECU if necessary
S105 System Error
Reserved for other
type of ECU
S106 System Error
Gas
Temperature
Sensor
Orange petrol-status led
is light on
Green gas-status led
blinking
Long buzzer beep
Diagnosis red lamp is
light on
Error Code and Descrip-
tion are showed in the
Diagnostic Table
Petrol status forced
Pressure and temperature sensor:
Gas Temperature Sensor
(short circuit or open circuit)
Check the connectivity
with gas ECU
Replace the temperature
and pressure sensor
S107 System Error
Reserved for other
type of ECU
S108 System Error
Presence of
Switch
None
(All LEDs are off)
Diagnosis red lamp is
light on
Error Code and Descrip-
tion are showed in the
Diagnostic Table
ECU don’t work in gas
mode
Change Over Switch
(problem with connectivity
or power supply failure)
Check the connectivity
with gas ECU
Check the +5V power
supply of the Change Over
Switch
Replace the Switch
or the ECU as the case
S109 System Error
Reserved for OE
application
S110 System Error
Reserved for
other type of ECU
S111 System Error
Gas temperature
too cold
Orange petrol-status led
is light on
Green gas-status led
blinking
Diagnosis red lamp is
light on
Error Code and Descrip-
tion are showed in the
Diagnostic Table
Petrol status forced
Ready to switch gas
Gas is too cold
Car power exceeds the power redu-
cer (use a post-heating or a major
reducer)
Check water heater circuit
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