Mitsubishi Grandis. Manual — part 523
DIAGNOSIS
CONTROLLER AREA NETWORK (CAN)
54D-190
disconnected.
(3) Resistance between A-07 joint connector (CAN1)
terminal No.1 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 (CAN1) and the
intermediate connector.
STEP 28. Connector check: C-125 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 29 .
NO :
Repair the defective connector.
STEP 29. Resistance measurement at the C-125
intermediate 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 connector, and measure at its
male-side intermediate connector (at the front
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-125 intermediate
connector terminal No.26 and body earth
OK: 1 k
Ω or more
Q: Is the check result normal?
YES :
<1 k
Ω or more> Go to Step 30.
NO :
<less than 1 k
Ω> Go to Step 45.
AC209364
AC209364
AC209364
AC209364
Harness side: A-07
AC209364LQ
Test
harness
AC310613
AD
Connector: C-125 <LHD>
AC310613
AD
Connector: C-125 <LHD>
AC209364
Male side: C-125
Test harness
AC209364
AC209364
AC209364
AC209364
AC209364LR
DIAGNOSIS
CONTROLLER AREA NETWORK (CAN)
54D-191
STEP 30. Connector check: C-09 joint connector
(CAN2)
CAUTION
The strand end of the twist wire should be within
10 cm from the connector. For details refer to
When checking the joint connector, ensure that its
wiring harness side and its short pins are not
damaged.
Q: Is the check result normal?
YES :
Go to Step 31 .
NO :
Repair a defective connector or replace the
joint connector.
STEP 31. 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 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.7 and body earth
OK: 1 k
Ω or more
(4) Resistance between C-09 joint connector (CAN2)
AC310615
AU
Harness side
Connector: C-09 <LHD>
C-09 (GR)
AC209350
1
12
2
13
3
14
4
15
5
16
6
17
7
18
8
19
9
20
10
21
11
22
AB
Short pin
AC310615
AU
Harness side
Connector: C-09 <LHD>
C-09 (GR)
AC209364LS
Harness side: C-09
Test harness
AC209364LT
Harness side: C-09
Test
harness
DIAGNOSIS
CONTROLLER AREA NETWORK (CAN)
54D-192
terminal No.2 and body earth
OK: 1 k
Ω or more
(5) Resistance between C-09 joint connector (CAN2)
terminal No.3 and body earth
OK: 1 k
Ω or more
(6) Resistance between C-09 joint connector (CAN2)
terminal No.5 and body earth
OK: 1 k
Ω or more
(7) Resistance between C-09 joint connector (CAN2)
terminal No.1 and body earth
OK: 1 k
Ω or more
(8) Resistance between C-09 joint connector (CAN2)
terminal No.6 and body earth
OK: 1 k
Ω or more
Q: Are the check result normal?
YES <all of the measurement results show 1 k
Ω or
more> :
Go to Step 44 .
NO <The resistance between terminal No.7 and
body earth is less than 1 k
Ω> :
Go to Step 32 .
NO <The resistance between terminal No.2 and
body earth is less than 1 k
Ω> :
Go to Step 33 .
NO <The resistance between terminal No.3 and
body earth is less than 1 k
Ω> :
Go to Step 35 .
NO <The resistance between terminal No.5 and
body earth is less than 1 k
Ω> :
Go to Step 37 .
NO <The resistance between terminal No.1 and
body earth is less than 1 k
Ω> :
Go to Step 41 .
NO <The resistance between terminal No.6 and
body earth is less than 1 k
Ω> :
Go to Step 43 .
AC209364LV
Harness side: C-09
Test
harness
AC209364LU
Harness side: C-09
Test
harness
AC209364LW
Harness side: C-09
Test
harness
AC209364LX
Harness side: C-09
Test
harness
DIAGNOSIS
CONTROLLER AREA NETWORK (CAN)
54D-193
STEP 32. 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
combination meter 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.7 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
combination meter connector.
STEP 33. Connector check: C-106 A/C-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 34 .
NO :
Repair the defective connector.
AC310613
BB
Connector: C-02 <LHD>
Harness side
AC310615
AU
Harness side
Connector: C-09 <LHD>
C-09 (GR)
AC209364LS
Harness side: C-09
Test harness
AC310613
AB
Connector: C-106 <LHD>
Harness side
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