Genie GS-3384 Service Manual page 186

Section 5 • Fault Codes
FORD ENGINE ECM FAULT CODE CHART
(AFTER SERIAL NUMBER GS8404-40301)
Code Problem
245
Camshaft Sensor Noise
253
Knock Sensor Open
254
Excessive Knock Signal
311
Injector Driver #1 Open
Injector Driver #1
312
Shorted
313
Injector Driver #2 Open
Injector Driver #2
314
Shorted
315
Injector Driver #3 Open
Injector Driver #3
316
Shorted
321
Injector Driver #4 Open
Injector Driver #4
322
Shorted
Fuel Pump Loop Open or
351
High Side Short To
Ground
Fuel Pump High Side
352
Shorted To Power
MegaJector delivery
353
pressure higher than
expected
Megajector delivery
354
pressure lower than
expected
MegaJector
355
communication lost
MegaJector voltage
361
supply high
MegaJector voltage
362
supply low
5 - 12
Cause
Camshaft position sensor wiring and/or
connections open or shorted OR there is a
poor system ground connection OR sensor is
faulty.
Knock sensor wiring and/or connections open
or shorted OR sensor is faulty.
Knock sensor wiring and/or connections open
or shorted OR there is excessive engine
vibration OR sensor is faulty.
Open wiring and/or connections to fuel
injector #1 OR fuel injector #1 is faulty OR
ECM is faulty.
Wiring and/or connections to fuel injector #1
shorted OR fuel injector #1 is faulty OR ECM
is faulty.
Open wiring and/or connections to fuel
injector #2 OR fuel injector #2 is faulty OR
ECM is faulty.
Wiring and/or connections to fuel injector #2
shorted OR fuel injector #2 is faulty OR ECM
is faulty.
Open wiring and/or connections to fuel
injector #3 OR fuel injector #3 is faulty OR
ECM is faulty.
Wiring and/or connections to fuel injector #3
shorted OR fuel injector #3 is faulty OR ECM
is faulty.
Open wiring and/or connections to fuel
injector #4 OR fuel injector #4 is faulty OR
ECM is faulty.
Wiring and/or connections to fuel injector #4
shorted OR fuel injector #4 is faulty OR ECM
is faulty.
Open wiring and/or connections to fuel pump
OR fuel pump power shorted to ground OR
fuel pump is faulty.
Wiring and/or connections to fuel pump
shorted to power OR fuel pump is faulty.
Fuel pressure too high OR LPG lockoff not
sealing correctly OR the line between the
MegaJector and carburetor is kinked or
restricted or is leaking OR engine cooling
system is not operating properly OR
MegaJector is faulty.
Fuel pressure too low OR LPG lockoff not
opening completely OR the line between the
MegaJector and carburetor is kinked or
restricted or is leaking OR engine cooling
system is not operating properly OR
MegaJector is faulty.
The ECM doesn't get any response from the
MegaJector, or an incorrect response for
500ms period or longer.
The MegaJector detects voltage greater than
18 volts for 5 seconds anytime the engine is
cranking or running.
The MegaJector detects voltage less than 9.5
volts for 5 seconds anytime the engine is
cranking or running.
GS-3384
September 2005
Solution
Be sure system ground connections are
in place and secure OR repair wiring
and/or connections to sensor OR replace
sensor.
Repair wiring and/or connections to
knock sensor OR replace knock sensor.
Check for excessive engine vibration OR
repair wiring and/or connections to knock
sensor OR replace knock sensor.
Repair wiring and/or connections to fuel
injector #1 OR replace fuel injector #1
OR replace the ECM.
Repair wiring and/or connections to fuel
injector #1 OR replace fuel injector #1
OR replace the ECM.
Repair wiring and/or connections to fuel
injector #2 OR replace fuel injector #2
OR replace the ECM.
Repair wiring and/or connections to fuel
injector #2 OR replace fuel injector #2
OR replace the ECM.
Repair wiring and/or connections to fuel
injector #3 OR replace fuel injector #3
OR replace the ECM.
Repair wiring and/or connections to fuel
injector #3 OR replace fuel injector #3
OR replace the ECM.
Repair wiring and/or connections to fuel
injector #4 OR replace fuel injector #4
OR replace the ECM.
Repair wiring and/or connections to fuel
injector #4 OR replace fuel injector #4
OR replace the ECM.
Repair wiring and/or connections to fuel
pump OR replace fuel pump.
Repair wiring and/or connections to fuel
pump OR replace fuel pump.
Check fuel pressure OR repair LPG
lockoff OR repair the line between the
MegaJector and carburetor OR repair
engine cooling system OR replace
MegaJector.
Check fuel pressure OR repair LPG
lockoff OR repair the line between the
MegaJector and carburetor OR repair
engine cooling system OR replace the
MegaJector.
Check CAN circuits for continuity and
shorts to power or ground and for
continuity and repair as necessary OR
replace the MegaJector.
Repair charging system OR replace the
MegaJector.
Repair VBAT power or ground circuit to
ECM and MegaJector OR replace battery
OR repair charging system OR replace
the MegaJector.
Part No. 82259
REV A