Ford Transit 2002 Owner's Manual page 1032

B3: CHECK CIRCUITS 31S-RL10A, 31S-RL10D, 31S-RL11A, 31S-RL11D, 31S-RL12A,
31S-RL12D, 31S-RL13A AND 31S-RL13D FOR OPEN
B4: CHECK THE LPG FUEL INJECTORS FOR OPEN
GO to B5.
Ignition switch in position 0.
1
Disconnect AFCM C406.
2
Measure the resistance between the following
3
electrical connectors.
AFCM C406 pin 25, circuit 31S-RL10D (BK/WH),
harness side and LPG fuel injector C671 pin 2,
circuit 31S-RL10A (BK/WH), harness side.
AFCM C406 pin 22, circuit 31S-RL11D (BK/YE),
harness side and LPG fuel injector C672 pin 2,
circuit 31S-RL10A (BK/WH), harness side.
AFCM C406 pin 24, circuit 31S-RL12D (BK/BU),
harness side and LPG fuel injector C673 pin 2,
circuit 31S-RL10A (BK/WH), harness side.
AFCM C406 pin 11, circuit 31S-RL13D (BK/OG),
harness side and LPG fuel injector C674 pin 2,
circuit 31S-RL10A (BK/WH), harness side.
Are the resistances less than 5 ohms?
Yes
GO to B4.
No
REPAIR the circuit(s). TEST the system for normal
operation.
REMOVE the LPG fuel injectors.
1
REFER to: Fuel Injectors
and Controls - 1.8L Duratec-DOHC (85kW/115PS) -
Zetec, Liquefied Petroleum Gas (LPG), Removal and
Installation).
Measure the resistance across the following LPG
2
fuel injectors.
LPG fuel injector C671 pin 1, component side and
LPG fuel injector C671 pin 2, component side.
LPG fuel injector C672 pin 1, component side and
LPG fuel injector C672 pin 2, component side.
LPG fuel injector C673 pin 1, component side and
LPG fuel injector C673 pin 2, component side.
LPG fuel injector C674 pin 1, component side and
LPG fuel injector C674 pin 2, component side.
Are the resistances 18 ohms?
Yes
GO to B5.
No
INSTALL new LPG fuel injectors.
REFER to: Fuel Injectors
and Controls - 1.8L Duratec-DOHC (85kW/115PS) -
Zetec, Liquefied Petroleum Gas (LPG), Removal and
Installation).
http://vnx.su
(303-04D Fuel Charging
(303-04D Fuel Charging