MARUTI SUZUKI Wagon R, Manual

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Engine General Information and Diagnosis: Bi-Fuel LPG model 1A-26
LPG Control Module
NOTE
When DTC with asterisk (*) No. in the following table is detected, LPG warning light blinks.
U0073
)
Control Module
Communication Bus Off ECM fails to transmit and receive the data via CAN
for specified time continuously.
1 D/C
Not
applicable
U0108 )
Lost Communication With
Alternative Fuel Control
Module
Receiving error of the data from LPG control
module via CAN for specified time continuously.
1 D/C Applicable
U0155 )
Lost Communication With
Instrument Panel Cluster (IPC)
Control Module
Receiving error of the data from combination meter
via CAN for specified time continuously.
1 D/C
Not
applicable
DTC DTC name DTC detecting condition
DTC
detection
logic
LPG
warning
light
P0005*
)
Fuel Shutoff Valve “A” Control
Circuit / Open
Monitor voltage of shut off valve of LPG pressure
regulator is lower than specified voltage for 5 sec,
even if its command signal is output and LPG valve
control relay is ON.
1 D/C Applicable
P0007*
)
Fuel Shutoff Valve “A” Control
Circuit High
Monitor voltage of shut off valve of LPG pressure
regulator is higher than specified voltage for 5 sec,
even if its command signal is output and LPG valve
control relay is ON.
1 D/C Applicable
P0182 )
Fuel Temperature Sensor “A”
Circuit Low Voltage of LPG temperature sensor signal circuit is
lower than 0.1 V for 5 sec.
2 D/C Applicable
P0183 )
Fuel Temperature Sensor “A”
Circuit High Voltage of LPG temperature sensor signal circuit is
higher than 4.9 V for 5 sec.
2 D/C Applicable
P0192 )
Fuel Rail Pressure Sensor “A”
Circuit Low Voltage of LPG pressure sensor signal circuit is
lower than 0.15 V for 5 sec.
2 D/C Applicable
P0193 )
Fuel Rail Pressure Sensor “A”
Circuit High Voltage of LPG pressure sensor signal circuit is
higher than 4.9 V for 5 sec.
2 D/C Applicable
P0201 )
Injector Circuit / Open -
Cylinder 1
Monitor voltage of LPG fuel injector No.1 is lower
than specified voltage for 5 sec. even if its
command signal is not output.
2 D/C Applicable
P0202 )
Injector Circuit / Open -
Cylinder 2
Monitor voltage of LPG fuel injector No.2 is lower
than specified voltage for 5 sec. even if its
command signal is not output.
2 D/C Applicable
P0203 )
Injector Circuit / Open -
Cylinder 3
Monitor voltage of LPG fuel injector No.3 is lower
than specified voltage for 5 sec. even if its
command signal is not output.
2 D/C Applicable
P0601 )
Internal Control Module
Memory Check Sum Error
LPG control module internal failure (check sum
error)
2 D/C Applicable
P0602
)
Control Module Programming
Error LPG control module internal failure (data
programming error)
1 D/C
Not
applicable
P0607* ) Control Module Performance
Any of the following conditions is met.
• Monitor voltage of LPG valve control relay is
lower than specified voltage for 3 sec. even if its
command signal is output.
• Monitor voltage of LPG valve control relay is
higher than specified voltage for 3 sec. even if its
command signal is not output.
1 D/C Applicable
DTC DTC name DTC detecting condition
DTC
detection
logic
MIL