![](../../../img/54/AC313404AT00ENG.png)
![](../../../img/54/AC313414AB00ENG.png)
|
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?
Go to Step
2.
Repair the
defective connector.
|
![](../../../img/54/AC313404AT00ENG.png)
![](../../../img/54/AC313414AB00ENG.png)
|
(1)Disconnect the connector, and
measure at its female-side intermediate connector (at the
instrument panel wiring harness side). (2)Ignition switch: OFF
(LOCK) (3)
caution |
When measuring the resistance,
disconnect the negative battery
terminal. For details refer to .
|
Ensure that the negative battery terminal is
disconnected.
|
![](../../../img/54/AC204740DC00ENG.png)
|
(4)Resistance between C-125
intermediate connector terminal Nos.26 and 27 OK:
120 ± 20 Ω
Q.
Is the check result normal?
<Within 120
± 20 Ω> Go to Step 8.
<Not within
120 ± 20 Ω> Go to Step 3.
|
![](../../../img/54/AC313406AP00ENG.png)
![](../../../img/54/AC313416AU00ENG.png)
![](../../../img/54/AC313404AQ00ENG.png)
![](../../../img/54/AC313414AR00ENG.png)
|
caution |
The strand end of the twist wire
should be within 10 cm from the connector. For details
refer to .
|
|
![](../../../img/54/AC209350AC00ENG.png)
|
When checking the joint connector,
ensure that its wiring harness side is not damaged.
Q.
Are the check result normal?
Go to Step
4.
Repair the
connector, or replace the joint connector. Then go to Step
2.
|
![](../../../img/54/AC313404AQ00ENG.png)
![](../../../img/54/AC313414AR00ENG.png)
|
(1)Disconnect the connector, and
measure at the wiring harness side. (2)Ignition switch: OFF
(LOCK) (3)
caution |
When measuring the resistance,
disconnect the negative battery
terminal. For details refer to .
|
Ensure that the negative battery terminal is
disconnected.
|
![](../../../img/54/AC204740DI00ENG.png)
|
(4)Resistance between C-09 joint
connector (CAN2) terminal Nos.6 and 17 OK: 120
± 20 Ω
Q.
Is the check result normal?
<Within 120
± 20 Ω> Go to Step 7.
<Not within
120 ± 20 Ω> Go to Step 5.
|
![](../../../img/54/AC313406AP00ENG.png)
![](../../../img/54/AC313416AU00ENG.png)
![](../../../img/54/AC313404AQ00ENG.png)
![](../../../img/54/AC313414AR00ENG.png)
|
(1)Disconnect the joint connector
(CAN2) and the combination meter connector, and measure
at the wiring harness side. (2)Ignition switch: OFF
(LOCK) (3)
caution |
When measuring the resistance,
disconnect the negative battery
terminal. For details refer to .
|
Ensure that the negative battery terminal is
disconnected.
|
![](../../../img/54/AC312553AJ00ENG.png)
|
(4)Continuity between C-09 joint
connector (CAN2) terminal No.6 and C-02 combination meter
connector terminal No.24 OK: 2 Ω or
less
|
![](../../../img/54/AC312553AL00ENG.png)
|
(5)Continuity between C-09 joint
connector (CAN2) terminal No.17 and C-02 combination meter
connector terminal No.23 OK: 2 Ω or
less
caution |
Strictly observe the specified wiring
harness repair procedure.
For details refer to .
|
Q.
Are the check result normal?
<All the
voltages measure 2 Ω or less> Go to Step 6
.
<Either or
all of the voltages measure more than 2 Ω> Repair
the wiring harness between joint connector (CAN2) and the
combination meter connector, and then
go to Step 2.
|
![](../../../img/54/AC313406AP00ENG.png)
![](../../../img/54/AC313416AU00ENG.png)
|
(1)Remove the combination meter, and
measure at the equipment side.
|
![](../../../img/54/AC204740DS00ENG.png)
|
(2)Resistance between C-02 combination
meter connector terminal Nos.23 and 24 OK: 120
± 20 Ω
Q.
Is the check result normal?
<Within 120
± 20 Ω> Go to Step 2.
<Not within
120 ± 20 Ω> Replace the combination meter,
and then go to Step 2.
|
![](../../../img/54/AC313404AQ00ENG.png)
![](../../../img/54/AC313414AR00ENG.png)
![](../../../img/54/AC313404AT00ENG.png)
![](../../../img/54/AC313414AB00ENG.png)
|
(1) Disconnect the joint connector
(CAN2) and the intermediate connector, and measure at
the wiring harness side. (2)Ignition switch: OFF
(LOCK) (3)
caution |
When measuring the resistance,
disconnect the negative battery
terminal. For details refer to .
|
Ensure that the negative battery terminal is
disconnected.
|
![](../../../img/54/AC312553AN00ENG.png)
|
(4)Continuity between C-125
intermediate connector terminal No.26 and C-09 joint connector
(CAN2) terminal No.11 OK: 2 Ω or
less
|
![](../../../img/54/AC312553AP00ENG.png)
|
(5)Continuity between C-125
intermediate connector terminal No.27 and C-09 joint connector
(CAN2) terminal No.22 OK: 2 Ω or
less
caution |
Strictly observe the specified wiring
harness repair procedure.
For details refer to .
|
Q.
Are the check result normal?
<All the
voltages measure 2 Ω or less> Go to Step 2
.
<Either or
all of the voltages measure more than 2 Ω> Repair
the wiring harness between joint connector (CAN2) and the
intermediate connector, and then go to
Step 2.
|
![](../../../img/54/AC313404AT00ENG.png)
![](../../../img/54/AC313414AB00ENG.png)
|
(1)Disconnect the connector, and
measure at its male-side intermediate connector (at the
front wiring harness side). (2)Ignition switch: OFF
(LOCK) (3)
caution |
When measuring the resistance,
disconnect the negative battery
terminal. For details refer to .
|
Ensure that the negative battery terminal is
disconnected.
|
![](../../../img/54/AC204740DC00ENG.png)
|
(4)Resistance between C-125
intermediate connector terminal Nos.26 and 27 OK:
120 ± 20 Ω
Q.
Is the check result normal?
<Within 120
± 20 Ω> Go to Step 16.
<Not within
120 ± 20 Ω> Go to Step 9.
|
![](../../../img/54/AC302572AD00ENG.png)
![](../../../img/54/AC313367AC00ENG.png)
![](../../../img/54/AC313371AD00ENG.png)
![](../../../img/54/AC313404AR00ENG.png)
![](../../../img/54/AC313414AT00ENG.png)
|
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 is not damaged.
Q.
Are the check result normal?
Go to Step
10.
Repair the
connector, or replace the joint connector (front wiring harness
assembly).
Then go to Step 8.
|
![](../../../img/54/AC302572AD00ENG.png)
|
(1)Disconnect the connector, and
measure at the wiring harness side. (2)Ignition switch: OFF
(LOCK) (3)
caution |
When measuring the resistance,
disconnect the negative battery
terminal. For details refer to .
|
Ensure that the negative battery terminal is
disconnected.
|
![](../../../img/54/AC204740DK00ENG.png)
|
(4)Resistance between A-07 joint
connector (CAN1) terminal Nos.3 and 6. OK: 120
± 20 Ω
Q.
Is the check result normal?
<Within 120
± 20 Ω> Go to Step 15.
<Not within
120 ± 20 Ω> Go to Step 11.
|
![](../../../img/54/AC313367AC00ENG.png)
![](../../../img/54/AC313371AD00ENG.png)
|
(1)Disconnect the connector, and
measure at its male-side intermediate connector (at the
control wiring harness side). (2)Ignition switch: OFF
(LOCK) (3)
caution |
When measuring the resistance,
disconnect the negative battery
terminal. For details refer to .
|
Ensure that the negative battery terminal is
disconnected.
|
![](../../../img/54/AC204740DM00ENG.png)
|
(4)Resistance between A-16 intermediate
connector terminal Nos.6 and 12 OK: 120 ± 20
Ω
Q.
Is the check result normal?
<Within 120
± 20 Ω> Go to Step 12.
<Not within
120 ± 20 Ω> Go to Step 13.
|
![](../../../img/54/AC302572AD00ENG.png)
![](../../../img/54/AC313367AC00ENG.png)
![](../../../img/54/AC313371AD00ENG.png)
|
(1)Disconnect the joint connector
(CAN1) and the intermediate connector, and measure at the
wiring harness side. (2)Ignition switch: OFF
(LOCK) (3)
caution |
When measuring the resistance,
disconnect the negative battery
terminal. For details refer to .
|
Ensure that the negative battery terminal is
disconnected.
|
![](../../../img/54/AC312553AQ00ENG.png)
|
(4)Continuity between A-07 joint
connector (CAN1) terminal No.3 and A-16 intermediate connector
terminal No.12 OK: 2 Ω or less
|
![](../../../img/54/AC312553AR00ENG.png)
|
(5)Continuity between A-07 joint
connector (CAN1) terminal No.6 and A-16 intermediate connector
terminal No.6 OK: 2 Ω or less
caution |
Strictly observe the specified wiring
harness repair procedure.
For details refer to .
|
Q.
Are the check result normal?
<All the
voltages measure 2 Ω or less> Go to Step 8
.
<Either or
all of the voltages measure more than 2 Ω> Repair
the wiring harness between joint connector (CAN1) and the
intermediate connector, and then go to
Step 8.
|
![](../../../img/54/AC313367AC00ENG.png)
![](../../../img/54/AC313371AD00ENG.png)
![](../../../img/54/AC313404AR00ENG.png)
![](../../../img/54/AC313414AT00ENG.png)
|
(1)Disconnect the engine-A/T-ECU
connector and the intermediate connector, and measure
at the wiring harness side. (2)Ignition switch: OFF
(LOCK) (3)
caution |
When measuring the resistance,
disconnect the negative battery
terminal. For details refer to .
|
Ensure that the negative battery terminal is
disconnected.
|
![](../../../img/54/AC312553AS00ENG.png)
|
(4)Continuity between A-16 intermediate
connector terminal No.6 and C-112 engine-A/T-ECU
connector terminal No.61. OK: 2 Ω or
less
|
![](../../../img/54/AC312553AT00ENG.png)
|
(5)Continuity between A-16 intermediate
connector terminal No.12 and C-112 engine-A/T-ECU
connector terminal No.62. OK: 2 Ω or
less
caution |
Strictly observe the specified wiring
harness repair procedure.
For details refer to .
|
Q.
Are the check result normal?
<All the
voltages measure 2 Ω or less> Go to Step 14
.
<Either or
all of the voltages measure more than 2 Ω> Repair
the wiring harness between the engine-A/T-ECU connector and
the intermediate connector,
and then go to Step 8.
|
![](../../../img/54/AC313404AR00ENG.png)
![](../../../img/54/AC313414AT00ENG.png)
|
(1)Remove the engine-A/T-ECU, and
measure at the equipment side.
|
![](../../../img/54/AC312553AC00ENG.png)
|
(2)Resistance at C-112
engine-A/T-ECU connector terminal Nos.61 and
62 OK: 120 ± 20 Ω
Q.
Is the check result normal?
<Within 120
± 20 Ω> Go to Step 8.
<Not within
120 ± 20 Ω> Replace the engine-A/T-ECU,
and then go to Step 8.
|
![](../../../img/54/AC302572AD00ENG.png)
![](../../../img/54/AC313404AT00ENG.png)
![](../../../img/54/AC313414AB00ENG.png)
|
(1)Disconnect the joint connector
(CAN1) and the intermediate connector, and measure at the
wiring harness side. (2)Ignition switch: OFF
(LOCK) (3)
caution |
When measuring the resistance,
disconnect the negative battery
terminal. For details refer to .
|
Ensure that the negative battery terminal is
disconnected.
|
![](../../../img/54/AC312553AU00ENG.png)
|
(4)Continuity between C-125
intermediate connector terminal No.26 and A-07 joint connector
(CAN1) terminal No.4 OK: 2 Ω or
less
|
![](../../../img/54/AC312553AV00ENG.png)
|
(5)Continuity between C-125
intermediate connector terminal No.27 and A-07 joint connector
(CAN1) terminal No.1 OK: 2 Ω or
less
caution |
Strictly observe the specified wiring
harness repair procedure.
For details refer to .
|
Q.
Are the check result normal?
<All the
voltages measure 2 Ω or less> Go to Step 8
.
<Either or
all of the voltages measure more than 2 Ω> Repair
the wiring harness between joint connector (CAN1) and the
intermediate connector, and then go to
Step 8.
|
![](../../../img/54/AC313406BH00ENG.png)
![](../../../img/54/AC313416BE00ENG.png)
|
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?
Go to Step
17.
Repair the
connector, or replace the joint connector. Then go to Step
17.
|
![](../../../img/54/AC313404AQ00ENG.png)
![](../../../img/54/AC313414AR00ENG.png)
![](../../../img/54/AC313406BH00ENG.png)
![](../../../img/54/AC313416BE00ENG.png)
|
(1)Disconnect the joint connector
(CAN2) and the diagnosis connector, and measure at the
wiring harness side. (2)Ignition switch: OFF
(LOCK) (3)
caution |
When measuring the resistance,
disconnect the negative battery
terminal. For details refer to .
|
Ensure that the negative battery terminal is
disconnected.
|
![](../../../img/54/AC312553AX00ENG.png)
|
(4)Continuity between C-09 joint
connector (CAN2) terminal No.7 and C-126 diagnosis connector
terminal No.6 OK: 2 Ω or less
|
![](../../../img/54/AC312553AZ00ENG.png)
|
(5)Continuity between C-09 joint
connector (CAN2) terminal No.18 and C-126 diagnosis connector
terminal No.14 OK: 2 Ω or less
caution |
Strictly observe the specified wiring
harness repair procedure.
For details refer to .
|
Q.
Are the check result normal?
YES <all the
resistances measure 2 Ω or less: When any repair
done> : Retest the system.
YES <all the
resistances measure 2 Ω or less: When no repair done>
: Diagnose CAN bus lines thoroughly. Refer to .
<Either
of the resistances measures more than 2 Ω or all the
resistances
measure more than 2 Ω> : Repair the wiring harness
between joint connector (CAN2) and the diagnosis
connector.
|