Genie GTH-1048 Operator's Manual page 38

CONTROLS AND INSTRUMENTS
ENGINE ELECTRONIC CONTROL UNIT
2-Digit Code
11
12
18
19
21
22
23
24
25
26
28
32
33
37
38
39
42
54
55
62
63
64
65
66
68
69
71
72
73
74
75
76
77
78
79
81
82
83
84
88
Fault Codes and Descriptions
Definition
Analog Throttle Input High
Analog Throttle input Low
Engine Coolant Temperature Input High
Engine Coolant Temperature Input Low
Sensor Supply Voltage High
Sensor Supply Voltage Low
Engine Oil Pressure Input Voltage High
Engine Oil Pressure Input Voltage Low
Manifold Air Temperature Input Voltage High
Manifold Air Temperature Input Voltage Low
ECU Error
Signifies Start of Active Fault Codes
Signifies Start of Previously Active Fault Codes
Fuel Temperature Input Voltage High
Fuel Temperature Input Voltage Low
Crank Position Input Noise/Pattern Error
Engine Overspeed
ECU Power Down Error
CAN Error
Engine Coolant Temperature High-Least Sever
Engine Coolant Temperature High-Moderately Severe
Engine Oil Pressure Moderately Low
Engine Oil Pressure Extremely Low
Manifold Air Temperature Moderately High
Fuel Derate
Engine Coolant Temperature High-Most Severe
Pump Control Valve Closure Too Long
Pump Control Valve Closure Too Short
Pump Solenoid Circuit Open
Pump Solenoid Circuit Severely Shorted
Pump Control Valve Closure Not Detected
Pump Solenoid Circuit Moderately Shorted
Pump Solenoid Current High
Security Violation
Internal ECU Error
Fuel Temperature Moderately High
Engine Protection Shutdown
Auxiliary Engine Shutdown Switch Active
ECU Power Down Error / External Derate Active
Signifies that No Fault Codes are Stored
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