Mitsubishi Grandis. Manual - part 114

INPUT SIGNAL PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-453

Step 2. Connector check: E-05 sunroof switch 
connector

Q: Is the check result normal?

YES : 

Go to Step 3.

NO : 

Repair the connector.

Step 3. Check the sunroof switch.
Refer to GROUP 42 

− Sunroof 

P.42-66

.

Q: Is the check result normal?

YES : 

Go to Step 4.

NO : 

Replace the sunroof switch.

Step 4. Resistance measurement at the 
E-05sunroof switch connector.

(1) Disconnect the connector, and measure at the 

wiring harness side.

(2) Continuity between E-05 sunroof switch 

connector terminal No.2 and body earth

OK: 2 

Ω or less

Q: Is the check result normal?

YES : 

Go to Step 6.

NO : 

Go to Step 5.

AC310651

AF

Connector: E-05
<LHD>

Harness side

AC310655

AG

Connector: E-05
<RHD>

Harness side

AC310651

AF

Connector: E-05
<LHD>

Harness side

AC310655

AG

Connector: E-05
<RHD>

Harness side

AC310506

AC310506CD

Connector E-05
(Harness side)

INPUT SIGNAL PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-454

Step 5. Check the wiring harness between E-05 
sunroof motor switch connector terminal No.2 
and body earth.

• 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 

Cope with Intermittent Malfunction 

P.00-5

).

NO : 

Repair the wiring harness.

Step 6. Connector check: E-07 sunroof motor 
assembly connector

Q: Is the check result normal?

YES : 

Go to Step 7.

NO : 

Repair the connector.

AC310651

AF

Connector: E-05
<LHD>

Harness side

AC310655

AG

Connector: E-05
<RHD>

Harness side

AC310651

AB

Connector: E-07 <LHD>             

Harness side

AC310655

AC

Connector: E-07 <RHD>             

Harness side

INPUT SIGNAL PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-455

Step 7. Check the wiring harness from E-07 
sunroof motor assembly connector terminal 
Nos.6 and 8 to E-05 sunroof switch connector 
terminal Nos. 3 and 1.

• Check the input line for open circuit.

Q: Is the check result normal?

YES : 

Go to Step 8.

NO : 

Repair the wiring harness.

Step 8. Connector check: C-221 ETACS-ECU 
connector

Q: Is the check result normal?

YES : 

Go to Step 9.

NO : 

Repair the connector.

AC310651

AF

Connector: E-05
<LHD>

Harness side

AC310655

AG

Connector: E-05
<RHD>

Harness side

AC310651

AB

Connector: E-07 <LHD>             

Harness side

AC310655

AC

Connector: E-07 <RHD>             

Harness side

AC310626

Connector: C-221

Junction block (Rear view)

<LHD>

AC

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59

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61

62

63

64

65

66

67

68

69

70

71

72

73

74

Harness side

C-221(GR)

AC310620

Connector: C-221

Junction block 
(Rear view)

<RHD>

AC

51

52

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55

56

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59

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74

Harness side

C-221(GR)

INPUT SIGNAL PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-456

Step 9. Check the wiring harness between E-07 
sunroof motor assembly connector terminal 
No.10 and C-221 ETACS-ECU connector terminal 
No.59.

NOTE: 

Prior to the wiring harness inspection, check joint 
connector C-01 and intermediate connector C-128, 
and repair if necessary.

• Check the communication lines for open circuit.

Q: Is the check result normal?

YES : 

Go to Step 10.

NO : 

Repair the wiring harness.

AC310651

AB

Connector: E-07 <LHD>             

Harness side

AC310655

AC

Connector: E-07 <RHD>             

Harness side

AC310626

Connector: C-221

Junction block (Rear view)

<LHD>

AC

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

Harness side

C-221(GR)

AC310620

Connector: C-221

Junction block 
(Rear view)

<RHD>

AC

51

52

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55

56

57

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59

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61

62

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68

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73

74

Harness side

C-221(GR)

AC310613

AE

Connector: C-01 <LHD>

AC310631AE

Connector: C-01 <RHD>

AC310613

AU

Connector: C-128 <LHD>

AC310631AM

Connector: C-128 <RHD>