7-46
FAULTY DIAGNOSIS
Fault Code Table
Fault
Code
LAMP
REASON
EFFECT
111
115
122
123
131
132
133
134
135
141
143
144
145
Red
Red
Amber
Amber
Red
Red
Red
Red
Amber
Amber
Amber
Amber
Amber
Error internal to the ECM(electronic control module) related to
memory hardware fiilures or internal ECM voltage
Engine Magnetic Speed/Position Lost Both of Two Signals - Data
Erratic, Intermittent, or Incorrect
High signal voltage detected at the intake manifold pressure circuit
Low signal voltage or open circuit detected at the intake manifold
pressure circuit
High Voltage detected at accelerator pedal position number 1
circuit
Low Voltage detected at accelerator pedal position number 1 signal
circuit
High signal voltage detected at remote accelerator position signal
circuit
Low Voltage decteced at remote accelerator position signal circuit
High signal voltage detected at the engine oil pressure circuit
Low signal voltage detected at the engine oil pressure circuit
Engine oil pressure signal indicates engine oil pressure is below
the engine protection warning limit
High signal voltage or open circuit detected at engine coolant
temperature circuit
Low signal voltage detected at engine coolant temperature circuit
Engine may not start.
None on performance.
Derate in power ouput of the engine.
Derate in power ouput of the engine.
Severe derate in power output of the engine.
Limp home power only.
Severe derate in power output of the engine.
Limp home power only.
Remote accelerator will not operate.
Remote accelerator position will be set to 0 percent.
Remote accelerator will not operate.
Remote accelerator position will be set to 0 percent.
None on performance.
No engine protection for oil pressure.
None on performance.
No engine protection for oil pressure.
Progressive power derate increasing in severity
from time of alert.
Possible white smoke.
Fan will stay ON if controlled by ECM.
No engine protection for engine coolant temperature.
Possible white smoke.
Fan will stay ON if controlled by ECM.
No engine protection for engine coolant temperature.
Summary of Contents for BS Series
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