Engine General Information and Diagnosis: Bi-Fuel LPG model 1A-62
DTC P2665 / P2667
AENAR90A1104049
DTC Detecting Condition and Trouble Area
Wiring Diagram
Refer to “DTC P0005 / P0007”: Bi-Fuel LPG model.
DTC Confirmation Procedure
NOTE
Check to make sure that following conditions are satisfied when using this “DTC Confirmation
Procedure”.
• DTC P0607 is not detected.
1) Turn ignition switch to ON position.
2) Operate fuel select switch and select “Forced LPG MODE”.
3) Keep it for 10 sec.
4) Select “Petrol MODE”.
5) Keep it for 10 sec.
DTC Troubleshooting
3
DTC recheck
1) Replace known-good LPG control module.
2) Perform DTC confirmation procedure and check DTC.
Is DTC P1601 is still detect?
Replace known-good
ECM and recheck.
End.
Step
Action
Yes
No
DTC detecting condition
Trouble area
P2665: Fuel Shutoff Valve “B” Control Circuit/Open
Monitor voltage of shut off valve of LPG tank valve 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 detection logic)
• Shut off valve of LPG tank valve
and/or its circuit
• LPG valve control relay and/or its
circuit
• LPG control module
P2667: Fuel Shutoff Valve “B” Control Circuit High
Monitor voltage of shut off valve of LPG tank valve 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 detection logic)
Step
Action
Yes
No
1
Was “Engine and Emission Control System Check”
performed?
Go to Step 2.
Go to “Engine and
Emission Control
System Check”: Bi-Fuel
LPG model.
2
DTC check
Is there DTC P0005 and/or P0007?
Go to Step 3.
Go to Step 5.
3
LPG valve control relay and its circuit check
1) Check LPG valve control relay and its circuit according
to step 3 through 5 of “DTC P0005 / P0007”: Bi-Fuel
LPG model.
Is it in good condition?
Go to Step 4.
Repair or replace
defective part.
Summary of Contents for Wagon R
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