Mitsubishi Outlander (2003+). Manual — part 565
TROUBLESHOOTING
AUTOMATIC AIR CONDITIONER
55B-75
Step 4. Check the wiring harness between C-311
outside/inside air selection damper control motor
connector terminal No.7 and the ignition switch
(IG2).
NOTE:
Prior to the wiring harness inspection, check
intermediate connector C-36 and junction block
connectors C-203 and C-205, and repair if
necessary.
•
Check the motor 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.
AC308739
AH
C-311
Connector: C-311
<LHD>
Harness side
6
2
7
3
5 4
1
AC308739
AG
C-311
Connector: C-311
<RHD>
Harness side
6
2
7
3
5 4
1
AC308718
Connector: C-36
AV
C-36
<LHD>
1 2
4
3
12
11
10
9
8
7
6
13
5
AC308735
Connector: C-36
BC
C-36
<RHD>
1 2
4
3
12
11
10
9
8
7
6
13
5
AC308721
Connectors: C-203, C-205
AQ
Junction block (Front view)
C-205
Harness side
Harness side
C-205
C-203
C-203
<LHD>
4
6 5
3
2
1
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
AC308773
Connectors: C-203, C-205
AR
Junction block (Front view)
C-205
Harness side
C-205
C-203
C-203
Harness side
<RHD>
4
6 5
3
2
1
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
TROUBLESHOOTING
AUTOMATIC AIR CONDITIONER
55B-76
Step 5. Check the outside/inside air selection
damper control motor
Refer to GROUP 55A, Resistor, blower motor and
inside/outside air selection damper control motor
.
Q: Is the check result normal?
YES :
Go to Step 6.
NO :
Replace the outside/inside air selection
damper control motor.
Step 6. Connector check: C-26 A/C-ECU
connector and C-311 outside/inside air selection
damper control motor connector
Q: Is the check result normal?
YES :
Go to Step 7.
NO :
Repair the connector.
AC308718
Connector: C-26
AT
C-26(B)
Harness side
<LHD>
29
21
35
27
24
323130
22
23
33
25
34
26
36
28
AC308735
Connector: C-26
BA
C-26(B)
Harness side
<RHD>
29
21
35
27
24
323130
22
23
33
25
34
26
36
28
AC308739
AH
C-311
Connector: C-311
<LHD>
Harness side
6
2
7
3
5 4
1
AC308739
AG
C-311
Connector: C-311
<RHD>
Harness side
6
2
7
3
5 4
1
TROUBLESHOOTING
AUTOMATIC AIR CONDITIONER
55B-77
Step 7. Check the wiring harness between C-26
A/C-ECU connector (terminals 23 and 26) and
C-311 outside/inside air selection damper control
motor connector (terminals 6 and 4).
NOTE: Prior to the wiring harness inspection, check
intermediate connector C-36, and repair if necessary.
•
Check the motor activating lines for open or short
circuit.
Q: Is the check result normal?
YES :
Replace the automatic air conditioner
control panel (A/C-ECU).
NO :
Repair the wiring harness.
AC308719
Connectors: C-26, C-36
AL
C-36
Harness side
C-26
C-36
C-26(B)
<LHD>
1 2
4
3
12
11
10
9
8
7
6
13
5
29
21
35
27
24
323130
22
23
33
25
34
26
36
28
AC308736
Connectors: C-26, C-36
AN
C-36
Harness side
C-26
C-36
C-26(B)
<RHD>
1 2
4
3
12
11
10
9
8
7
6
13
5
29
21
35
27
24
323130
22
23
33
25
34
26
36
28
AC308739
AH
C-311
Connector: C-311
<LHD>
Harness side
6
2
7
3
5 4
1
AC308739
AG
C-311
Connector: C-311
<RHD>
Harness side
6
2
7
3
5 4
1
TROUBLESHOOTING
AUTOMATIC AIR CONDITIONER
55B-78
INSPECTION PROCEDURE 9: Defogger function does not operate.
CIRCUIT OPERATION
If the defogger does not operate when the defogger
switch is turned on, the defogger relay system may
be defective.
TROUBLESHOOTING HINTS
•
Malfunction of the A/C-ECU
•
Malfunction of the defogger relay
•
Damaged the wiring harness or connectors
•
Malfunction of the defogger
DIAGNOSIS
STEP 1. Check the A/C and outside/inside air
selection damper control motor operation.
Q: Do the A/C and outside/inside air selection damper
control motor work normally?
YES :
Go to Step 2.
NO :
Refer to Inspection procedure 10
"Malfunction of the A/C-ECU power supply
system
."
DEFOGGER
RELAY
DEFOGGER
SWITCH
DEFOGGER
A/C-ECU
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Gray R : Red P : Pink V : Violet
FUSIBLE
LINK
1
FUSIBLE
LINK
1
IGNITION
SWITCH (IG2)
<LHD>
<RHD>
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст