SECTION 3 - CHASSIS & TURNTABLE
3-92
– JLG Lift –
3121160
Table 3-10. ECM Diagnostic Trouble Codes
Diagnostic
Trouble
Code
Description
11
All Systems OK
12
Throttle Position (TP) Sensor Low Voltage
14
Manifold Absolute Pressure (MAP) Low Voltage
21
Overspeed
22
Throttle Position (TP) Sensor High Voltage
24
Manifold Absolute Pressure (MAP) High Voltage
31
Fuel Pump Low Voltage
32
Heated Oxygen Sensor (HO2S) Low Voltage
33
Engine Coolant Temperature (ECT) Sensor High Voltage
35
Intake Air Temperature (IAT) Sensor High Voltage
41
Fuel Pump High Voltage
42
Heated Oxygen Sensor (HO2S) High Voltage
43
Engine Coolant Temperature (ECT) Sensor Low Voltage
45
Intake Air Temperature (IAT) Sensor Low Voltage
51
Low Oil Pressure
52
Crankshaft Position (CKP) Sensor Extra/Missing Pulses
53
Camshaft Position Sensor (CMP) Sensor Illegal Pattern
54
Engine Control Module (ECM) Fault Illegal Operation
55
Engine Control Module (ECM) Fault Illegal Interruption
56
Engine Control Module (ECM) Fault COP (Computer Operating Properly) Failure
61
System Voltage Low
62
System Voltage High
Summary of Contents for 740A
Page 1: ...Service and Maintenance Manual Models 740A 740AJ P N 3121160 January 8 2013 ...
Page 2: ......
Page 52: ...SECTION 2 GENERAL 2 12 JLG Lift 3121160 NOTES ...
Page 109: ...SECTION 3 CHASSIS TURNTABLE 3121160 JLG Lift 3 57 Figure 3 39 Swing Hub ...
Page 135: ...SECTION 3 CHASSIS TURNTABLE 3121160 JLG Lift 3 83 Figure 3 48 Rotary Coupling Port Location ...
Page 153: ...SECTION 3 CHASSIS TURNTABLE 3121160 JLG Lift 3 101 Figure 3 54 EFI Component Location ...
Page 156: ...SECTION 3 CHASSIS TURNTABLE 3 104 JLG Lift 3121160 Figure 3 55 ECM EPM Identification ECM EPM ...
Page 173: ...SECTION 3 CHASSIS TURNTABLE 3121160 JLG Lift 3 121 Figure 3 65 EMR2 Fault Codes Sheet 1 of 5 ...
Page 174: ...SECTION 3 CHASSIS TURNTABLE 3 122 JLG Lift 3121160 Figure 3 66 EMR2 Fault Codes Sheet 2 of 5 ...
Page 175: ...SECTION 3 CHASSIS TURNTABLE 3121160 JLG Lift 3 123 Figure 3 67 EMR2 Fault Codes Sheet 3 of 5 ...
Page 176: ...SECTION 3 CHASSIS TURNTABLE 3 124 JLG Lift 3121160 Figure 3 68 EMR2 Fault Codes Sheet 4 of 5 ...
Page 177: ...SECTION 3 CHASSIS TURNTABLE 3121160 JLG Lift 3 125 Figure 3 69 EMR2 Fault Codes Sheet 5 of 5 ...
Page 244: ...SECTION 4 BOOM PLATFORM 4 28 JLG Lift 3121160 Figure 4 14 Rotator Assembly HELAC ...
Page 286: ...SECTION 4 BOOM PLATFORM 4 70 JLG Lift 3121160 NOTES ...
Page 307: ...SECTION 5 HYDRAULICS 3121160 JLG Lift 5 21 Figure 5 17 Variable Displacement Pump Rexroth ...
Page 316: ...SECTION 5 HYDRAULICS 5 30 JLG Lift 3121160 NOTES ...
Page 319: ...SECTION 6 JLG CONTROL SYSTEM 3121160 JLG Lift 6 3 Figure 6 2 ADE Block Diagram ...
Page 328: ...SECTION 6 JLG CONTROL SYSTEM 6 12 JLG Lift 3121160 Figure 6 11 Control Module Location ...
Page 374: ...SECTION 6 JLG CONTROL SYSTEM 6 58 JLG Lift 3121160 NOTES ...
Page 406: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 7 32 JLG Lift 3121160 NOTES ...
Page 407: ......