2006 MITSUBISHI LANCER Sp III

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Page 18 of 800

MITSUBISHI LANCER 2006  Workshop Manual 
MB991910
MB991826MB991955
MB991911
MB991824
MB991827
MB991825
A
B C
D
E F
DO NOT USE
S PECIA L T O OLS
ENGINE COOLING14-4
MB991 955
A: MB9918 24
B: MB991827
C: MB99191 0
D: MB991911
E: MB991825
F: MB

Page 29 of 800

MITSUBISHI LANCER 2006  Workshop Manual 
TROUBLESHOOTING
ENGINE COOLING14-15
STEP 22. Check the cooling fan motor drive 
control unit.
AC303555AB
Connector: C-123 <M/T>, C-122 <A/T>C-123 <M/T>
or
C-122 <A/T>
C-123 <M/T>
Engine-ECU <M/T> or

Page 33 of 800

MITSUBISHI LANCER 2006  Workshop Manual TROUBLESHOOTING
ENGINE COOLING14-19
(8) Reconnect the connector with connector terminal 
pin still installed.
Q: Does the cooling fan rotate?  And when the 
connector terminal pin is connected to the

Page 66 of 800

MITSUBISHI LANCER 2006  Workshop Manual CHARGING SYSTEM
ENGINE ELECTRICAL16-4
2. Turn the ignition switch to the "LOCK" (OFF) 
position.
3. Disconnect the negative battery cable.
4. Connect a clamp-type DC test ammeter with a 
range of 0

Page 67 of 800

MITSUBISHI LANCER 2006  Workshop Manual 
CHARGING SYSTEM
ENGINE ELECTRICAL16-5
OUTPUT CURRENT TEST
M1161001000368
AK203362
Alternator
Ammeter
(clamp-type)
Voltmeter
Battery
Inition switch
Engine-ECU
<M/T> or
Engine-A/T-ECU
<A/T> Load
B FR
L

Page 68 of 800

MITSUBISHI LANCER 2006  Workshop Manual CHARGING SYSTEM
ENGINE ELECTRICAL16-6
9. Check that the reading on the voltmeter is equal 
to the battery voltage.
NOTE: If the voltage is 0 V, the cause is probably 
an open circuit in the wire or fu

Page 69 of 800

MITSUBISHI LANCER 2006  Workshop Manual 
CHARGING SYSTEM
ENGINE ELECTRICAL16-7
REGULATED VOLTAGE TEST
M1161001100860
AK300727AC
BatteryIgnition switch
Engine-ECU <M/T> 
Engine-A/T-ECU <A/T> Ammeter (clamp-type)
Load
Blue
MB991519
Voltmeter

Page 70 of 800

MITSUBISHI LANCER 2006  Workshop Manual 
CHARGING SYSTEM
ENGINE ELECTRICAL16-8
If the voltage is not within the standard value, 
there is a malfunction of the voltage regulator or of 
the alternator.
14.After the test, lower the engine spee
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