1A-37 Engine General Information and Diagnosis: Bi-Fuel LPG model
• Also check the following items at engine start, if possible.
Engine Basic Inspection
AENAR90A1104011
This check is very important for troubleshooting when ECM and/or LPG control module has detected no DTC and no
abnormality has been found in “Visual Inspection”: Bi-Fuel LPG model.
Follow the flow carefully.
Vacuum hoses of air intake system
Disconnection
—
Looseness
—
Deterioration
—
Bend
—
Connectors of electric wire harness
Disconnection
—
Pinch
—
Fuses
Burning
—
Parts
Installation
—
Deformation
—
Bolt
Looseness
—
Inspection Item
Referring section
Inspection Item
Referring section
MIL
Operation
“MIL Check”:
LPG warning light
Operation
“LPG Warning Light Check”: Bi-Fuel LPG
model
Charge warning light
Operation
“Combination Meter System Check”: in
Section
Oil pressure warning light
Operation
Engine coolant temperature warning
light
Operation
LPG level indicator
Operation
Fuel select switch
Operation
Exhaust system
Leakage of exhaust gas, noise “Exhaust System Check”: in Section 1K
Abnormal air being inhaled at air intake system
—
Other parts that can be checked visually
—
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
Check battery voltage
Is it 11 V or more?
Go to Step 3.
Charge or replace
battery.
3
Can engine be cranked?
Go to Step 4.
Go to “Cranking System
Description”: in Section
1I.
4
Check fuel select system
1) Check each “Petrol MODE”, “AUTO MODE” and “Forced
LPG MODE” can be selected. “Selector Switch
Description (Bi-Fuel LPG Model)”: in Section 9C
Is it in good condition?
Go to Step 5.
Go to “Engine Symptom
Diagnosis”: Bi-Fuel LPG
model.
5
Check starting system
1) Crank engine with “Petrol MODE” and “Forced LPG
MODE” respectively.
Does engine start on both petrol and LPG?
Go to Step 7.
Go to Step 6.
6
Does engine start on petrol or LPG?
Engine start on only
petrol: Go to Step 11.
Engine start on only
LPG: Go to Step 15.
Go to Step 10.
Summary of Contents for Wagon R
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Page 32: ...0B 5 Maintenance and Lubrication ...
Page 184: ...1J 3 Charging System ...