Mitsubishi Outlander (2003+). Manual — part 537
TROUBLESHOOTING
HEATER, AIR CONDITIONER AND VENTILATION
55A-43
STEP 8. Connector check: C-206 defogger relay
connector
Q: Is the check result normal?
YES :
Go to Step 9.
NO :
Repair the connector.
STEP 9. Check the wiring harness between C-206
defogger relay connector terminal No.1 and
ignition switch (IG2).
NOTE: Prior to the wiring harness inspection, check
junction block connector C-203, and repair if neces-
sary.
•
Check the defogger relay 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
Cope with Intermittent Malfunction
NO :
Repair the wiring harness.
STEP 10. Connector check: C-206 defogger relay
connector and C-06 A/C-ECU connector.
Q: Is the check result normal?
YES :
Go to Step 11.
NO :
Repair the connector.
AC210474
Connector: C-206
AK
Junction block (Front view)
3
4
5
1
2
Junction block side
AC210475
Connectors: C-203, C-206
AW
Junction block (Front view)
C-206
C-203
Harness side
C-203
4
6 5
3
2
1
3
4
5
1
2
Junction block side
C-206
AC301397
Connector: C-06
AN
9
1
15
7
4
12 1110
2
3
13
5
14
6
16
8
C-06(B)
Harness side
AC210474
Connector: C-206
AK
Junction block (Front view)
3
4
5
1
2
Junction block side
TROUBLESHOOTING
HEATER, AIR CONDITIONER AND VENTILATION
55A-44
STEP 11. Check the wiring harness between
C-206 defogger relay connector terminal No.3
and C-06 A/C-ECU connector terminal No.1.
NOTE: Prior to the wiring harness inspection, check
junction block connector C-205, and repair if neces-
sary.
•
Check the defogger relay earth line for open or
short circuit.
Q: Is the check result normal?
YES :
Go to Step 12.
NO :
Repair the wiring harness.
STEP 12. Connector check: C-206 defogger relay
connector and F-04 defogger connector
Q: Is the check result normal?
YES :
Go to Step 13.
NO :
Repair the connector.
AC301397
Connector: C-06
AN
9
1
15
7
4
12 1110
2
3
13
5
14
6
16
8
C-06(B)
Harness side
AC210475
Connectors: C-205, C-206
AX
Junction Block (Front view)
C-206
C-205
Harness side
C-205
3
4
5
1
2
Junction block side
C-206
21
7
16 15
17
18
20 19
1
2
3
4
5
6
23 22
24
25
28
26
27
9
8
10
11
14
12
13
AC210474
Connector: C-206
AK
Junction block (Front view)
3
4
5
1
2
Junction block side
AC301658
Harness side
Connector: F-04
AB
F-04(B)
1
TROUBLESHOOTING
HEATER, AIR CONDITIONER AND VENTILATION
55A-45
STEP 13. Check the wiring harness between
C-206 defogger relay connector terminal No.4
and F-04 defogger connector terminal No.1.
NOTE: Prior to the wiring harness inspection, check
junction block connector C-209, and repair if
necessary.
•
Check the defogger relay output line for open
circuit.
Q: Is the check result normal?
YES :
Replace the manual air conditioner control
panel (A/C-ECU).
NO :
Repair the wiring harness.
STEP 14. Measure the resistance at defogger
connector F-01.
(1) Disconnect the connector, and measure at the
wiring harness side.
(2) Measure the resistance value between terminal 1
and earth.
OK: 2 ohm or less
Q: Is the check result normal?
YES :
Go to Step 17.
NO :
Go to Step 15.
STEP 15. Connector check: F-01 defogger
connector
Q: Is the check result normal?
YES :
Go to Step 16.
NO :
Repair the connector.
AC210475
Connectors: C-206, C-209
AY
Junction block (Front view)
C-206
Harness side
C-206
C-209
7
15
5
6
1413
2
9
12
4 3
10
11
1
8
C-209
Junction block side
3
4
5
1
2
AC301658
Harness side
Connector: F-04
AB
F-04(B)
1
AC301658
Harness side
Connector: F-01
AC
1
AC301541CO
Connector F-01
(Harness side)
1
AC301658
Harness side
Connector: F-01
AC
1
TROUBLESHOOTING
HEATER, AIR CONDITIONER AND VENTILATION
55A-46
STEP 16. Check the wiring harness between F-01
defogger connector terminal No.1 and earth.
•
Check the defogger earth line for open circuit.
Q: Is the check result normal?
YES :
Check that the defogger system works
normally.
NO :
Repair the wiring harness.
STEP 17. Check the defogger.
Refer to GROUP 54A, Rear window defogger
Q: Does the defogger work normally?
YES :
Replace the manual air conditioner control
panel (A/C-ECU).
NO :
Repair the defogger.
INSPECTION PROCEDURE 8: Defogger Timer Function does not Operate.
COMMENTS ON TROUBLE SYMPTOM
Turn ON the defogger switch. If the defogger does
not shut off after roughly 11 minutes then the
defogger timer is malfunctioning.
TROUBLESHOOTING HINTS
•
Malfunction of the manual air conditioner control
panel (A/C-ECU)
Check the performance of the defogger timer
operations.
(1) Turn the ignition switch to the "ON" position.
(2) Turn the defogger switch to the "ON" position
(operate for approx. 11 minutes)
Q: Does the defogger timer function work normally?
YES :
Intermittent malfunction
NO :
Replace the manual air conditioner control
panel (A/C-ECU).
AC301658
Harness side
Connector: F-01
AC
1
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