Mitsubishi L200. Manual - part 515

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BODY

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STEP 6. Check the wiring harness between A-24X 
power window relay connector terminal No.4 and 
fusible link (23).

AC600252

AG

Connector: A-24X

Relay box side

AC600241AC

Battery

Fusible link (23)

Front of vehicle

24

23

22

21

20

19

• Check the power supply line for open circuit.

Q: Is the check result normal?

YES : 

The trouble can be an intermittent 

malfunction (Refer to GROUP 00, How to 
use Troubleshooting/inspection Service 
Points 

− How to Cope with Intermittent 

Malfunction ).

NO : 

Repair the wiring harness.

STEP 7. Voltage measurement at the A-24X 
power window relay connector.

AC600252

AG

Connector: A-24X

Relay box side

(1) Disconnect the relay, and measure at the relay 

box side.

(2) Turn the ignition switch to the ON position.

AC310507GP

Connector A-24X 
(Relay box side)

(3) Check the voltage between the A-24X power 

window relay connector terminal No.2 and body 
earth.

OK: System voltage

Q: Is the check result normal?

YES : 

Go to Step 10.

NO : 

Go to Step 8.

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STEP 8. Connector check: C-219 ETACS-ECU 
connector

AC509934

Connector: C-219 <LHD>

AD

C-219 (GR)

Harness side

Junction block

AC509943

Connector: C-219 <RHD>

AB

C-219 (GR)

Harness side

Junction block
 (Rear view)

Q: Is the check result normal?

YES : 

Go to Step 9.

NO : 

Repair the connector.

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STEP 9. Check the wiring harness between C-219 
ETACS-ECU connector terminal No.59 and A-24X 
power window relay connector terminal No.2.

AC600252

AG

Connector: A-24X

Relay box side

AC509934

Connector: C-219 <LHD>

AD

C-219 (GR)

Harness side

Junction block

AC509943

Connector: C-219 <RHD>

AB

C-219 (GR)

Harness side

Junction block
 (Rear view)

NOTE: 

AC805686AR

Connector: C-33 <LHD>

AC509930BX

Connector: C-33 <RHD>

Prior to the wiring harness inspection, check interme-
diate connector C-33, and repair if necessary.

• Check the power supply line for open and short 

circuit.

Q: Is the check result normal?

YES : 

The trouble can be an intermittent 

malfunction (Refer to GROUP 00, How to 
use Troubleshooting/inspection Service 
Points 

− How to Cope with Intermittent 

Malfunction ).

NO : 

Repair the wiring harness.

STEP 10. Resistance measurement at the A-24X 
power window relay connector.

AC600252

AG

Connector: A-24X

Relay box side

(1) Disconnect the relay, and measure at the relay 

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box side.

AC209731

AC208731AV

Connector A-24X 
(Relay box side)

(2) Check the resistance between A-24X power 

window relay connector terminal No.1 and body 
earth

OK: Continuity exists (2 

Ω or less)

Q: Is the check result normal?

YES : 

Go to Step 12.

NO : 

Go to Step 11.

STEP 11. Check the wiring harness between A-
24X power window relay connector terminal No.1 
and body earth.

AC600252

AG

Connector: A-24X

Relay box side

• Check the earth wires for open circuit.

Q: Is the check result normal?

YES : 

The trouble can be an intermittent 

malfunction (Refer to GROUP 00, How to 
use Troubleshooting/inspection Service 
Points 

− How to Cope with Intermittent 

Malfunction ).

NO : 

Repair the wiring harness.

STEP 12. Connector check: E-03 power window 
main switch connector

AC509952

Connector: E-03 <LHD>

AI

Harness side

AC509954

Connector: E-03 <RHD>

AI

Harness side

Q: Is the check result normal?

YES : 

Go to Step 13.

NO : 

Repair the connector.

STEP 13. Voltage measurement at the E-03 power 
window main switch connector.

AC509952

Connector: E-03 <LHD>

AI

Harness side

AC509954

Connector: E-03 <RHD>

AI

Harness side

(1) Disconnect the connector, and measure at the 

wiring harness side.