Mitsubishi Grandis. Manual - part 592
DIAGNOSIS
CONTROLLER AREA NETWORK (CAN)
54D-466
terminal No.43
OK: 2
Ω or less
CAUTION
Strictly observe the specified wiring harness
repair procedure. For details refer to
Q: Are the check results normal?
YES :
<All the resistances measure 2
Ω or less>
Power supply to the SRS-ECU may be
suspected. Diagnose the SRS system.
Refer to
NO :
<Either or all of the resistances measure
more than 2
Ω> Repair the wiring harness
between the joint connector (CAN2) and the
SRS-ECU connector.
STEP 22. Connector check: C-112 engine-ECU
<M/T> or engine-A/T-ECU <A/T> connector
CAUTION
The strand end of the twist wire should be within
10 cm from the connector. For details refer to
Q: Is the check result normal?
YES :
Go to Step 23 .
NO :
Repair the defective connector.
STEP 23. MUT-III CAN bus diagnostics (C-112
engine-ECU <M/T> or engine-A/T-ECU <A/T>
connector disconnected)
(1) Disconnect the engine-ECU <M/T> or
engine-A/T-ECU <A/T> connector, and diagnose
by using the MUT-III.
(2) Check that the MUT-III indications correspond to
the illustration.
Q: Is the check result normal?
YES :
<MUT-III indications correspond to the
illustration> Go to Step 24 .
NO :
<MUT-III indications do not correspond to
the illustration> Go to Step 27 .
STEP 24. Connector check: A-16 intermediate
connector
CAUTION
The strand end of the twist wire should be within
10 cm from the connector. For details refer to
Q: Is the check result normal?
YES :
Go to Step 25 .
NO :
Repair the defective connector.
AC310615
AS
Harness side
Connector: C-112 <LHD>
C-112 (GR)
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
AC310615
AS
Harness side
Connector: C-112 <LHD>
C-112 (GR)
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
AC309836
MUT
J/C (2)
METER
ETAC S
J/C (1)
ABS-ECU
ENG/AT-ECU
A/C -ECU
C. DISPL AY
SRS-ECU
AE
: Red section
on screen
AC310403
AC
Connector: A-16 <LHD>
A-16 (B)