Mitsubishi Galant. Manual — part 564

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STEP 2. Check the harness wires between power window
sub-switch <RH> connector E-05 <Front: RH>, E-09 <Rear:
RH> or E-12 <Rear: LH> and connector block connector C-
66.
Q: Are there any damaged wires between power window

sub-switch <RH> connector E-05 <Front: RH>, E-09
<Rear: RH> or E-12 <Rear: LH> and connector block
connector C-66?
YES : Repair them, then go to Step 3.
NO : Go to Step 3.

AC003079 AB

CONNECTOR
BLOCK (LH)

CONNECTOR: C-66

AC000570

E-12

CONNECTOR: E-12

AG

AC000576

CONNECTORS: E-05, E-09

AF

E-09

E-05

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NOTE: After inspecting intermediate connector C-67, C-70, C-
72, D-07 or D-19, inspect the wire. If intermediate connector C-
67, C-70, C-72, D-07 or D-19 is damaged, repair or replace it.
Refer to GROUP 00E

P.00E-2

, Harness Connector Inspection.

Then go to Step 3.

STEP 3. Check symptoms

Q: Can the power window sub-switch on the passenger's

door open or close all door windows?
YES : This diagnosis is complete.
NO : Return to Step 1.

AC003079AF

CONNECTOR
BLOCK (LH)

CONNECTOR: C-67

AC000568

C-70

C-72

CONNECTOR BLOCK (RH)

CONNECTORS: C-70, C-72

AB

AC000581

CONNECTORS: D-07, D-19

D-07

D-19

AD

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INSPECTION PROCEDURE 6: None of the door windows are opened or closed by the power window
main switch (on driver's door). (However, they are opened or closed by the power window sub
switch.)

CIRCUIT OPERATION

•

Power is supplied to the power window sub-
switch from the power window relay.

TECHNICAL DESCRIPTION

•

The cause may be a malfunction of the power
window main switch power supply circuit.

TROUBLESHOOTING HINTS

•

Damaged harness wires or connectors

AC000586AB

Power Window Main Switch Power Sub Circuit

AC003079AG

CONNECTOR
BLOCK (LH)

CONNECTOR: C-68

AC000570

CONNECTOR: E-16

AC

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DIAGNOSIS

Required Special Tool:

•

MB991223: Harness Set

STEP 1. Check the power supply line at power window
main switch connector E-16.
(1) Remove the power window main switch. (Refer to

P.42-54

.)

(2) Measure at the harness side the voltage between terminal

13 and ground when the ignition switch is turned ON.

•

Voltage should be approximately 12 volts (battery
positive voltage).

Q: Is the voltage approximately 12 volts?

YES : Go to Step 3.
NO : Go to Step 2.

STEP 2. Check the harness wires between power window
main switch connector E-16 and connector block
connector C-68.
Q: Are there any damaged wires between power window

main switch connector E-16 and connector block
connector C-68?
YES : Repair them, then go to Step 3.
NO : Go to Step 3.

AC000570

CONNECTOR: E-16

AC

AC000587

5 4

6

13

3 2 1

14

12 1110 9 8 7

E-16 (HARNESS SIDE)

AB

AC003079AG

CONNECTOR
BLOCK (LH)

CONNECTOR: C-68

AC000570

CONNECTOR: E-16

AC