Genie Z80/60 Service Manual page 232

Section 5 • Fault Codes
FORD ECM FAULT CODE CHART
Code Problem
245
Camshaft Sensor Noise
253
Knock Sensor Open
254
Excessive Knock Signal
311
Injector Driver #1 Open
312
Injector Driver #1 Shorted
313
Injector Driver #2 Open
314
Injector Driver #2 Shorted
315
Injector Driver #3 Open
316
Injector Driver #3 Shorted
321
Injector Driver #4 Open
322
Injector Driver #4 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 communication
355
lost
MegaJector voltage supply
361
high
MegaJector voltage supply
362
low
5 - 14
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.
Z-80/60
June 2011
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. 88619
REV B