Fault Code Table - Daewoo Bus BS Series Owner's Manual

FAULTY DIAGNOSIS

Fault Code Table

Fault
LAMP
Code
Error internal to the ECM(electronic control module) related to
111 Red
memory hardware fiilures or internal ECM voltage
Engine Magnetic Speed/Position Lost Both of Two Signals - Data
115 Red
Erratic, Intermittent, or Incorrect
High signal voltage detected at the intake manifold pressure circuit
122 Amber
Low signal voltage or open circuit detected at the intake manifold
123 Amber
pressure circuit
High Voltage detected at accelerator pedal position number 1
131 Red
circuit
Low Voltage detected at accelerator pedal position number 1 signal
132 Red
circuit
High signal voltage detected at remote accelerator position signal
133 Red
circuit
134 Red
Low Voltage decteced at remote accelerator position signal circuit
135 Amber
High signal voltage detected at the engine oil pressure circuit
Low signal voltage detected at the engine oil pressure circuit
141 Amber
Engine oil pressure signal indicates engine oil pressure is below
143 Amber
the engine protection warning limit
High signal voltage or open circuit detected at engine coolant
144 Amber
temperature circuit
145 Amber
Low signal voltage detected at engine coolant temperature circuit
REASON
7-46
EFFECT
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.