1E–10 ENGINE ELECTRICAL
DAEWOO M-150 BL2
DIAGNOSTIC INFORMATION AND PROCEDURE
IGNITION SYSTEM
Condition Probable Cause Correction
No Crank D Low battery voltage. D Charging the battery or Replace
the battery.
D Battery cable is loose, corroded,
or damaged.
D Repair or Replace the battery
cable.
D Faulty starter motor or starter
motor circuit is open.
D Repair or Replace the starter
motor/starter motor circuit.
D Faulty ignition switch or fuse Ef2
is blown.
D Replace the ignition switch or fuse
Ef2.
D Ground short. D Repair the ground short.
Crank OK, But Too Slow D Low battery voltage. D Charging the battery or Replace
the battery.
D Batter.
D Battery cables is loose, corroded,
or damaged.
D Repair or Replace the battery
cable.
D Faulty starter motor. D Repair or Replace the starter
motor.
Starter Motor Does Not Stop D Faulty starter motor. D Repair or Replace the starter
motor.
D Faulty ignition switch. D Replace the ignition switch.
Starter Motor Running, But Not
Cranking
D Broken the clutch pinion gear or
faulty starter motor.
D Replace the starter motor.
D Broken the flywheel ring gear. D Replace the flywheel.
D Connected circuit is open. D Repair the open circuit.
Overcharging Battery D Faulty the IC regulator. D Replace the IC regulator.
Battery Discharge D Loosen the generator drive belt. D Adjust the belt tension or Replace
the belt.
D The circuit is open or a short. D Repair the open or a short circuit.
D Faulty IC regulator. D Replace the IC regulator.
D Battery run down. D Replace the battery.
D Open ground circuit. D Repair the open ground circuit.
Charging Indicator Lamp D Fault IC regulator. D Replace the IC regulator.
Does Not Work When the
Ignition Switch ON
D Charging indicator lamp is blown
or fuse F8 is blown.
D Repair or Replace the charging
indicator lamp/fuse F8.
(Engine Does Not Work)
D Faulty ignition switch. D Replace the ignition switch.
D Generator ground circuit is open
or a short.
D Repair the circuit.
Charging Indicator Lamp D Faulty IC regulator. D Replace the IC regulator.
Does Not Put Out Lights After
Starting the Engine
D Battery cable is corroded or
damaged.
D Repair or Replace the battery
cable.
D Loosen the generator drive belt. D Adjust the belt tension or Replace
the belt.
D Faulty wiring harness. D Repair the wiring harness.