Mitsubishi Outlander (2003+). Manual — part 552
TROUBLESHOOTING
AUTOMATIC AIR CONDITIONER
55B-23
Step 2. Connector check: C-26 A/C-ECU
connector and C-313 air mixing damper control
motor and potentiometer connector
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Repair the connector.
AC301397
Connector: C-26
<LHD>
AY
Harness side
C-26(B)
29
21
35
27
24
323130
22
23
33
25
34
26
36
28
AC308735
Connector: C-26 <RHD>
AZ
Harness side
C-26(B)
29
21
35
27
24
323130
22
23
33
25
34
26
36
28
AC309435
Connector: C-313 <LHD>
AD
Harness side
2
6 5
1
3
4
AC308739
Connector: C-313 <RHD>
AD
Harness side
2
6 5
1
3
4
TROUBLESHOOTING
AUTOMATIC AIR CONDITIONER
55B-24
Step 3. Check the wiring harness between C-26
A/C-ECU connector (terminals 22 and 25) and
C-313 air mixing damper control motor and
potentiometer connector (terminals 3 and 1).
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 :
Malfunction of the automatic air conditioner
control panel (A/C-ECU)
NO :
Repair the wiring harness.
AC301398
Connectors: C-26, C-36 <LHD>
C-26
C-36
BI
C-36
Harness side
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
C-26(B)
AC308736
Connectors: C-26, C-36 <RHD>
C-26
C-36
AL
C-36
Harness side
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
C-26(B)
AC309435
Connector: C-313 <LHD>
AD
Harness side
2
6 5
1
3
4
AC308739
Connector: C-313 <RHD>
AD
Harness side
2
6 5
1
3
4
TROUBLESHOOTING
AUTOMATIC AIR CONDITIONER
55B-25
Diagnosis code 42: Mode selection damper control motor and potentiometer activating system
COMMENTS ON TROUBLE SYMPTOM
This code is set when the mode selection damper
cannot be rotated to the preset opening angle.
Possible causes
•
Malfunction of the mode selection damper control
motor and potentiometer
•
Malfunction of the automatic air conditioner
control panel (A/C-ECU)
•
Damaged the wiring harness or connectors
DIAGNOSIS
Step 1. Check the mode selection damper control
motor and potentiometer.
Refer to
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Replace the mode selection damper control
motor and potentiometer.
MOTOR
DRIVE CIRCUIT
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
MODE SELECTION DAMPER CONTROL
MOTOR AND POTENTIOMETER
Mode Selection Damper Control Motor And Potentiometer Circuit
TROUBLESHOOTING
AUTOMATIC AIR CONDITIONER
55B-26
Step 2. Connector check: C-26 A/C-ECU
connector and C-315 mode selection damper
control motor and potentiometer connector
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Repair the connector.
AC301397
Connector: C-26
<LHD>
AY
Harness side
C-26(B)
29
21
35
27
24
323130
22
23
33
25
34
26
36
28
AC308735
Connector: C-26 <RHD>
AZ
Harness side
C-26(B)
29
21
35
27
24
323130
22
23
33
25
34
26
36
28
AC309435
Connector: C-315 <LHD>
AE
Harness side
2
6 5
1
3
4
AC308739
Connector: C-315 <RHD>
AF
Harness side
2
6 5
1
3
4
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