Mitsubishi Galant 9G. Manual — part 87

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-344

STEP 12. Check the headlight (RH) bulb.
(1) Remove the headlight (RH) bulb.
(2) Verify that the headlight (RH) bulb is not damaged or

burned out.

Q: Is headlight (RH) bulb normal?

YES : Go to Step 13.
NO : Replace the headlight (RH) bulb. Verify that the

headlights illuminate normally.

STEP 13. Check the wiring harness between headlight (RH)
connector A-33 (terminal 1) and front-ECU connector
A-11X (terminal 6).
Q: Is the wiring harness between headlight (RH) connector

A-33 (terminal 1) and front-ECU connector A-11X
(terminal 6) in good condition?
YES : No action is necessary and testing is complete.
NO : The wiring harness may be damaged or the

connector(s) may have loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Repair the wiring harness as necessary. Verify that
the headlights illuminate normally.

AC305977AH

CONNECTOR: A-11X

RELAY BOX SIDE

AC305206AM

CONNECTOR: A-33

A-33(GR)

HARNESS SIDE

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-345

STEP 14. Check headlight (LH) connector A-19 and
front-ECU connector A-11X for loose, corroded or
damaged terminals, or terminals pushed back in the
connector.
Q: Are headlight (LH) connector A-19 and front-ECU

connector A-11X in good condition?
YES : Go to Step 15.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. Verify that the headlights illuminate normally.

STEP 15. Check headlight (LH) bulb.
(1) Remove the headlight (LH) bulb.
(2) Verify that the headlight (LH) bulb is not damaged or burned

out.

Q: Is headlight (LH) bulb normal?

YES : Go to Step 16.
NO : Replace the headlight (LH) bulb. Verify that the

headlights illuminate normally.

AC305977AH

CONNECTOR: A-11X

RELAY BOX SIDE

AC400526

AJ

CONNECTOR: A-19

A-19 (GR)

HARNESS SIDE

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-346

STEP 16. Check the wiring harness between headlight (LH)
connector A-19 (terminal 3) and front-ECU connector
A-11X (terminal 10).
Q: Is the wiring harness between headlight (LH) connector

A-19 (terminal 3) and front-ECU connector A-11X
(terminal 10) in good condition?
YES : No action is necessary and testing is complete.
NO : The wiring harness may be damaged or the

connector(s) may have loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Repair the wiring harness as necessary. Verify that
the headlights illuminate normally.

STEP 17. Check headlight (RH) connector A-33 and
front-ECU connector A-11X for loose, corroded or
damaged terminals, or terminals pushed back in the
connector.
Q: Are headlight (RH) connector A-33 and front-ECU

connector A-11X in good condition?
YES : Go to Step 18.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. Verify that the headlights illuminate normally.

AC305977AH

CONNECTOR: A-11X

RELAY BOX SIDE

AC400526

AJ

CONNECTOR: A-19

A-19 (GR)

HARNESS SIDE

AC305977AH

CONNECTOR: A-11X

RELAY BOX SIDE

AC305206AM

CONNECTOR: A-33

A-33(GR)

HARNESS SIDE

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-347

STEP 18. Check the headlight (RH) bulb.
(1) Remove the headlight (RH) bulb.
(2) Verify that the headlight (RH) bulb is not damaged or

burned out.

Q: Is headlight (RH) bulb normal?

YES : Go to Step 19.
NO : Replace the headlight (RH) bulb. Verify that the

headlights illuminate normally.

STEP 19. Check the wiring harness between headlight (RH)
connector A-33 (terminal 3) and front-ECU connector
A-11X (terminal 10).
Q: Is the wiring harness between headlight (RH) connector

A-33 (terminal 3) and front-ECU connector A-11X
(terminal 10) in good condition?
YES : No action is necessary and testing is complete.
NO : The wiring harness may be damaged or the

connector(s) may have loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Repair the wiring harness as necessary. Verify that
the headlights illuminate normally.

AC305977AH

CONNECTOR: A-11X

RELAY BOX SIDE

AC305206AM

CONNECTOR: A-33

A-33(GR)

HARNESS SIDE