MITSUBISHI LANCER EVOLUTION 2007 Service Repair Manual

CIRCUIT DIAGRAMS
H1J03X07AA
B-83
IGNITION SYSTEM
R.H. drive vehicles

CIRCUIT DIAGRAMS
H1J04X04AA
B-84
CHARGING SYSTEM

CIRCUIT DIAGRAMSB-85
CHARGING SYSTEM (See P.B-84.)
OPERATION
When engine is stationary
DWhen the ignition switch is turned to the ON
position, current flows the alternator L terminal
and, at the same time, the charge warning lamp
illuminates.
When engine is started and after engine has
started
DWhen the engine is started, the charge warning
lamp goes out because of the charging voltage
begin applied to the alternator L terminal.
DThe battery voltage being applied to the
alternator S terminal is monitored by the voltage
regulator. Therefore, the amount of electricity
produced by the alternator is controlled by
allowing and cutting off the current flowing to
the field coil.
DThe alternator B terminal supplies power to
each load.TROUBLESHOOTING HINTS
1. Charging indicator lamp does not illuminate
when the ignition switch is turned to ON
position, before the engine starts.
DCheck multi-purpose fuse No.(2).
DCheck the bulb.
2. Charging indicator lamp fails to switch off once
the engine starts.
DCheck voltage regulator of alternator.
3. Discharged or overcharged battery.
DCheck voltage regulator of alternator.
4. Charge warning lamp illuminates dimly.
DCheck combination meter diode (for short).

CIRCUIT DIAGRAMSB-86
ENGINE CONTROL SYSTEM
L.H. drive vehicles

CIRCUIT DIAGRAMS
H1J05X17AB
B-87

CIRCUIT DIAGRAMSB-88
ENGINE CONTROL SYSTEM (CONTINUED)

CIRCUIT DIAGRAMSB-89

CIRCUIT DIAGRAMSB-90
ENGINE CONTROL SYSTEM (CONTINUED)

CIRCUIT DIAGRAMSB-91

CIRCUIT DIAGRAMSB-92
ENGINE CONTROL SYSTEM (CONTINUED)