Book: 23227143 (8-24-2010) Rev CPage29
JohnDeereEngineModels4045HF285and6068HF285Diagnostic
DisplayCodes
Code Definition
29 Throttle #2 Signal Out of Range
91 Throttle #1 Signal Out of Range
94 Fuel Pressure Problem
97 Water In Fuel
100 Engine Oil Pressure Problem
105 Manifold Air Temperature Problem
110 Engine Coolant Temperature Problem
157 Fuel Rail Pressure Problem
158 ECU Power Down Error
174 Fuel Temperature Problem
189 Engine Speed Derate Condition Exists
611 Injector WJDing Problem
627 All Injector Circuits Have High Resistance
629 ECU Failure
636 Engine Position Sensor Error
637 Engine Timing Sensor Error
651 Injector #1 Problem
652 Injector #2 Problem
Engine Malfunction Diagnostic Light