Genie Z-60/34 Service Manual page 147

November 2003
REV A
Code Problem
244
Camshaft Sensor Loss
Camshaft Sensor
245
Noise
253
Knock Sensor Open
Excessive Knock
254
Signal
311
Injector Driver #1 Open
Injector Driver #1
312
Shorted
313
Injector Driver #2 Open
Part No. 75861
Cause
Camshaft position sensor
wiring and/or connections open
or shorted OR there is a poor
system ground connection OR
sensor is faulty.
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.
Genie Z-60/34
Section 5 • Fault Codes
FAULT CODES
Solution
Be sure system ground
connections are in place and
secure OR repair wiring
and/or connections to sensor
OR replace sensor.
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.
Continued on next page
5 - 11