Mitsubishi Grandis. Manual — part 524
DIAGNOSIS
CONTROLLER AREA NETWORK (CAN)
54D-194
STEP 34. Resistance measurement at C-09 joint
connector (CAN2).
CAUTION
A digital multimeter should be used. For details
refer to
CAUTION
The test wiring harness should be used. For
details refer to
(1) Disconnect the joint connector (CAN2) and the
A/C-ECU connector, and measure at the wiring
harness side.
CAUTION
When measuring the resistance, disconnect the
negative battery terminal. For details refer to
(2) Ensure that the negative battery terminal is
disconnected.
(3) Resistance between C-09 joint connector (CAN2)
terminal No.2 and body earth
OK: 1 k
Ω or more
CAUTION
Strictly observe the specified wiring harness
repair procedure. For details refer to
Q: Is the check result normal?
YES :
<1 k
Ω or more> Follow diagnostic item 17,
Diagnose CAN bus lines thoroughly. Refer
to
.
NO :
<less than 1 k
Ω> Repair the wiring harness
between the joint connector (CAN2) and the
A/C-ECU connector.
STEP 35. Connector check: C-221 ETACS-ECU
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 36 .
NO :
Repair the defective connector.
AC310615
AU
Harness side
Connector: C-09 <LHD>
C-09 (GR)
AC310613
AB
Connector: C-106 <LHD>
Harness side
AC209364LT
Harness side: C-09
Test
harness
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)
DIAGNOSIS
CONTROLLER AREA NETWORK (CAN)
54D-195
STEP 36. Resistance measurement at C-09 joint
connector (CAN2).
CAUTION
A digital multimeter should be used. For details
refer to
CAUTION
The test wiring harness should be used. For
details refer to
(1) Disconnect the joint connector (CAN2) and the
ETACS-ECU connector, and measure at the
wiring harness side.
CAUTION
When measuring the resistance, disconnect the
negative battery terminal. For details refer to
(2) Ensure that the negative battery terminal is
disconnected.
(3) Resistance between C-09 joint connector (CAN2)
terminal No.3 and body earth
OK: 1 k
Ω or more
CAUTION
Strictly observe the specified wiring harness
repair procedure. For details refer to
Q: Is the check result normal?
YES :
<1 k
Ω or more> Follow diagnostic item 17,
Diagnose CAN bus lines thoroughly. Refer
to
.
NO :
<less than 1 k
Ω> Repair the wiring harness
between the joint connector (CAN2) and the
ETACS-ECU connector.
STEP 37. Connector check: C-37 jumper
connector
CAUTION
The strand end of the twist wire should be within
10 cm from the connector. For details refer to
Check that the wiring harness of the jumper
connector is not damaged.
Q: Is the check result normal?
YES :
Go to Step 38 .
NO :
Repair the defective connector.
AC310615
AU
Harness side
Connector: C-09 <LHD>
C-09 (GR)
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)
AC209364LV
Harness side: C-09
Test
harness
AC310615
AV
Connector: C-37 <LHD>
DIAGNOSIS
CONTROLLER AREA NETWORK (CAN)
54D-196
STEP 38. Resistance measurement at the C-09
joint connector (CAN2).
CAUTION
A digital multimeter should be used. For details
refer to
CAUTION
The test wiring harness should be used. For
details refer to
(1) Disconnect the joint connector (CAN2) and the
jumper connector, and measure at the wiring
harness side.
CAUTION
When measuring the resistance, disconnect the
negative battery terminal. For details refer to
(2) Ensure that the negative battery terminal is
disconnected.
(3) Resistance between C-09 joint connector (CAN2)
terminal No.5 and body earth
OK: 1 k
Ω or more
Q: Is the check result normal?
YES :
<1 k
Ω or more> Go to Step 39.
NO :
<less than 1 k
Ω> Repair the wiring harness
between the joint connector (CAN2) and the
jumper connector.
STEP 39. Connector check: C-07 centre display
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 40 .
NO :
Repair the defective connector.
AC310615
AU
Harness side
Connector: C-09 <LHD>
C-09 (GR)
AC310615
AV
Connector: C-37 <LHD>
AC209364LU
Harness side: C-09
Test
harness
AC310613
BC
Connector: C-07 <LHD>
Harness side
C-07 (B)
DIAGNOSIS
CONTROLLER AREA NETWORK (CAN)
54D-197
STEP 40. Resistance measurement at the C-37
jumper connector.
CAUTION
A digital multimeter should be used. For details
refer to
CAUTION
The test wiring harness should be used. For
details refer to
(1) Disconnect the centre display connector and the
jumper connector, and measure at the jumper
connector (at the centre display side).
CAUTION
When measuring the resistance, disconnect the
negative battery terminal. For details refer to
(2) Ensure that the negative battery terminal is
disconnected.
(3) Resistance between C-37 jumper connector
terminal No.4 and body earth
OK: 1 k
Ω or more
CAUTION
Strictly observe the specified wiring harness
repair procedure. For details refer to
Q: Is the check result normal?
YES :
<1 k
Ω or more> Follow diagnostic item 17,
Diagnose CAN bus lines thoroughly. Refer
to
.
NO :
<less than 1
Ω> Repair the wiring harness
between the jumper connector and the
centre display connector.
STEP 41. Connector check: C-119 SRS-ECU
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 42 .
NO :
Repair the defective connector.
AC310613
BC
Connector: C-07 <LHD>
Harness side
C-07 (B)
AC310615
AV
Connector: C-37 <LHD>
A
AC312552 AC
Harness side: C-37
Test
harness
AC310613
BD
Connector: C-119
<LHD>
Harness side
C-119 (Y)
48
37
26
42
31
45
34
47
36
46
35
44
33
43
32
25 24
39
28
41
30
40
29
38
27
23
21
22
A
B
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