Genie Z-60/34 Service Manual page 152

Section 5 • Fault Codes
FAULT CODES
Code Problem
611
COP Failure
612
Invalid Interrupt
613
A/D Loss
614
RTI 1 Loss
Flash Checksum
615
Invalid
616
RAM Failure
External 5V DC Ref
631
Lower than Expected
5 - 16
Cause
Loose wire connections to
ECM OR ECM is faulty.
Loose wire connections to
ECM OR ECM is faulty.
Loose wire connections to
ECM OR ECM is faulty.
Loose wire connections to
ECM OR ECM is faulty.
Loose wire connections to
ECM OR ECM is faulty.
Loose wire connections to
ECM OR ECM is faulty.
Engine harness wiring and/or
connections open or shorted to
ground OR there is a faulty
engine sensor OR ECM is
faulty.
Genie Z-60/34
November 2003
Solution
Locate and repair any engine
harness wiring damage or
shorts to ECM to be sure they
are secure OR replace ECM.
Locate and repair any engine
harness wiring damage or
shorts to ECM to be sure they
are secure OR replace ECM.
Locate and repair any engine
harness wiring damage or
shorts to ECM to be sure they
are secure OR replace ECM.
Locate and repair any engine
harness wiring damage or
shorts to ECM to be sure they
are secure OR replace ECM.
Locate and repair any engine
harness wiring damage or
shorts to ECM to be sure they
are secure OR replace ECM.
Locate and repair any engine
harness wiring damage or
shorts to ECM to be sure they
are secure OR replace ECM.
Locate and repair any engine
harness wiring damage or
shorts OR locate and
troubleshoot or repair faulty
engine sensor OR replace
ECM.
Part No. 75861
REV A