Daewoo Bus BS Series Owner's Manual page 240

FAULTY DIAGNOSIS
Fault
LAMP
Code
Real-time clock lost power
319 Amber
Current detected at injector number 4 circuit when voltage
321 Amber
is turned off
Current detected at injector number 1 when the voltage is
322 Amber
turned off
Current detected at injector number 5 when the voltage is
323 Amber
turned off
Current detected at injector number 3 when the voltage is
324 Amber
turned off
Current detected at injector number 6 when the voltage is
325 Amber
turned off
Current detected at injector number 2 when the voltage is
331 Amber
turned off
Current detected at injector number 4 when the voltage is
332 Amber
turned off
Open circuit or short to voltage source detected at the idle
338 Amber
shutdown vehicle accessory / ignition bus relay circuit
Low voltage detected at the adle shutdown vehicle
339 Amber
accessory / ignition bus relay circuit when commanded. on
343 Amber
ECM power supply errors have been detected
351 Amber The ECM measured injector boost voltage is low
REASON
7-50
EFFECT
None on performance.
Data in the ECM will not have accurate time and
date information.
Current to injector is shut off.
Engine can possibly misfire or run rough.
Current to injector is shut off.
Engine can possibly misfire or run rough.
Current to injector is shut off.
Engine can possibly misfire or run rough.
Current to injector is shut off.
Engine can possibly misfire or run rough.
Current to injector is shut off.
Engine can possibly misfire or run rough.
Current to injector is shut off.
Engine can possibly misfire or run rough.
Current to injector is shut off.
Engine can possibly misfire or run rough.
Vehicle accessories or ignition bus loads controlled
by the idle shutdown relay will not power up.
Vehicle accessories or ignition bus loads controlled
by the idle shutdown relay will not power up.
Possible no noticeable performance effects or
engine dying or hard starting.
Fault information, trip information, and maintenance
monitor data can be inaccurate.
Possible low power, engine misfire, and.or engine
will not start.