Ford Transit 2002 Owner's Manual page 1026

5. 5. If no DTC's are retrieved, proceed to the Symptom Chart to continue diagnosis.
DTC Index Chart
DTC Description
P0107 MAP sensor low
input
P0108 MAP sensor high
input
P0117 Fuel system coolant
temperature sensor
circuit low input
P0118 Fuel system coolant
temperature sensor
circuit high input
P0122 TP sensor circuit low
input
P0123 TP sensor circuit
high input
P0134 Heated exhaust gas
oxygen sensor
(HO2S) circuit
inoperative
P0170 Fuel trim concern
P0200 LPG fuel injector
circuit concern
P0336 Crankshaft position
(CKP) sensor circuit
P0340 Camshaft position
(CMP) sensor circuit
P1230 Main power relay
primary circuit
P1231 Main power relay
secondary circuit
P0650 Malfunction
indicator lamp (MIL)
circuit
Symptom Chart
Symptom
Engine does not switch
over to LPG (LPG
indicator lamp flashing
continuously)
Possible Source
MAP sensor
MAP sensor
Fuel vaporizer
coolant
temperature
sensor
Fuel vaporizer
coolant
temperature
sensor
TP sensor
TP sensor
HO2S CHECK the HO2S for correct operation REFER to
Incorrect
differential
pressure settings
Information - 1.8L Duratec- DOHC (85kW/115PS)
- Zetec, Liquefied Petroleum Gas (LPG), General
LPG fuel
injectors
CKP sensor
CMP sensor
Main power relay
LPG fuel
injectors
MIL
REFER to:
Possible Sources
* No LPG in fuel tank.
* The engine does not
reach an operating
temperature over 10
degrees Celsius.
* LPG mixture is too
weak.
http://vnx.su
Action
GO to Pinpoint Test
GO to Pinpoint Test
GO to Pinpoint Test
GO to Pinpoint Test
GO to Pinpoint Test
GO to Pinpoint Test
the WDS.
CHECK and ADJUST the differential pressure
settings in the fuel vaporizer/distributor.
REFER to: Fuel System Differential Pressure
Check (310-00B Fuel System - General
Procedures).
GO to Pinpoint Test
GO to Pinpoint Test
REFER to the WDS
INSTALL a new main power relay CHECK the
system for normal operation.
GO to Pinpoint Test
CHECK the MIL circuit.
Instrument Cluster
Cluster, Diagnosis and Testing).
Action
* CHECK that LPG is present in the fuel tank.
* REFER to: Engine Cooling
Cooling, Diagnosis and Testing).
* CHECK and ADJUST the differential pressure
settings in the fuel vaporizer/distributor.
REFER to: Fuel System Differential Pressure
Check (310-00B Fuel System - General
Information - 1.8L Duratec-DOHC
C.
C.
A.
A.
D.
D.
B.
E.
B.
(413- 01 Instrument
(303-03 Engine