SRT45 Off-Highway Truck
3-20
Safety, Operation and Maintenance Manual
Detection Codes of Electronically Controlled Fuel System
Error Code Description Fault lamp
111 Engine Control Module – Critical internal failure Red
115
Engine Speed/Position Sensor Circuit - lost both of two signals from the magnetic
pickup sensor
Red
121
Engine Speed/Position Sensor Circuit - lost one of two signals from the magnetic
pickup sensor
Yellow
122 Intake Manifold Pressure Sensor #1 Circuit - shorted high Yellow
123 Intake Manifold Pressure Sensor #1 Circuit - shorted low Yellow
131 Accelerator Pedal Position Sensor Circuit - shorted high Red
132 Accelerator Pedal Position Sensor Circuit - shorted low Red
133 Remote Accelerator Pedal Position Sensor Circuit - shorted high Red
134 Remote Accelerator Pedal Position Sensor Circuit - shorted low Red
135 Engine Oil Pressure Sensor Circuit - shorted high Yellow
141 Engine Oil Pressure Sensor Circuit - shorted low Yellow
143 Engine Oil Pressure Low – Warning Yellow
144 Engine Coolant Temperature Sensor Circuit - shorted high Yellow
145 Engine Coolant Temperature Sensor Circuit - shorted low Yellow
147 Accelerator Pedal Position Sensor Circuit - low frequency Red
148 Accelerator Pedal Position Sensor Circuit - high frequency Red
151 Engine Coolant Temperature High – Critical Red
153 Intake Manifold Temperature Sensor #1 Circuit - shorted high Yellow
154 Intake Manifold Temperature Sensor #1 Circuit - shorted low Yellow
155 Intake Manifold Temperature #1 High -Critical Red
187 Sensor Supply Voltage #2 Circuit -shorted low Yellow
211
Additional OEM/Vehicle Diagnostic Codes have been logged. Check other ECM's
for DTC's.
None
212 Engine Oil Temperature Sensor Circuit - shorted high Yellow
213 Engine Oil Temperature Sensor Circuit - shorted low Yellow
214 Engine Oil Temperature High - Critical Red
219 Low Oil Level in the Centinel makeup oil tank Maint.
221 Ambient Air Pressure Sensor Circuit – shorted high Yellow
222 Ambient Air Pressure Sensor Circuit – shorted low Yellow
223 Engine Oil Burn Valve Solenoid Circuit – shorted low Yellow
227 Sensor Supply Voltage #2 Circuit - shorted high Yellow
234 Engine Speed High – Critical Red
3.11.5 Electronic fuel system diagnostic codes
Controls and Operating