![](../../../img/54/AC313392AD00ENG.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/AC313392AD00ENG.png)
|
(1)Disconnect the connector, and measure at
its male-side 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 3.
<120 ± 20
Ω not within> Go to Step 7.
|
![](../../../img/54/AC313392AP00ENG.png)
![](../../../img/54/AC313396AS00ENG.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 results normal?
Go to Step 4.
Repair the connector, or replace
the joint connector.
|
![](../../../img/54/AC313396AS00ENG.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/AC204740DD00ENG.png)
|
(4)Resistance between C-09 joint connector
(CAN2) terminal Nos.7 and 18 OK: 120 ± 20
Ω
Q.
Is the check result normal?
<120 ± 20 within
Ω> Diagnose CAN bus lines thoroughly.
Refer to .
<120
± 20 Ω not within> Go to Step 5.
|
![](../../../img/54/AC313392AP00ENG.png)
![](../../../img/54/AC313396AS00ENG.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/AC312553AI00ENG.png)
|
(4)Continuity between C-09 joint connector
(CAN2) terminal No.7 and C-02 combination meter
connector terminal No.24 OK: 2 Ω or
less
|
![](../../../img/54/AC312553AK00ENG.png)
|
(5)Continuity between C-09 joint connector
(CAN2) terminal No.18 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 results normal?
<All the voltages
measure 2 Ω or less> Go to Step 6
.
<Either or all
of the resistances measure more than 2 Ω> Repair
the wiring harness between joint connector (CAN2) and the combination
meter connector.
|
![](../../../img/54/AC313392AP00ENG.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?
<120 ± 20 within
Ω> Diagnose CAN bus lines thoroughly.
Refer to .
<120 ± 20 not within
Ω> Replace the combination meter.
|
![](../../../img/54/AC302572AD00ENG.png)
![](../../../img/54/AC313362AC00ENG.png)
![](../../../img/54/AC313396AT00ENG.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 results normal?
Go to Step 8.
Repair the connector, or replace
the joint connector (front wiring harness assembly).
|
![](../../../img/54/AC313362AC00ENG.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 9.
<120 ± 20
Ω not within> Go to Step 10.
|
![](../../../img/54/AC302572AD00ENG.png)
![](../../../img/54/AC313362AC00ENG.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 results normal?
<All the voltages measure
2 V or less> Diagnose CAN bus lines
thoroughly. Refer to .
<Either or all of the
resistances measure more than 2 Ω> Repair
the wiring harness between joint connector (CAN1) and the intermediate
connector.
|
![](../../../img/54/AC313362AC00ENG.png)
![](../../../img/54/AC313396AT00ENG.png)
|
(1)Disconnect the engine-ECU
<M/T> or engine-A/T-ECU
<A/T> 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-ECU <M/T>
or
engine-A/T-ECU <A/T> 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-ECU <M/T>
or
engine-A/T-ECU <A/T> 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 results normal?
<All the voltages
measure 2 Ω or less> Go to Step 11
.
<Either or all
of the resistances measure more than 2 Ω> Repair
the wiring harness between the engine-ECU <M/T> or
engine-A/T-ECU <A/T> connector
and the intermediate connector.
|
![](../../../img/54/AC313396AT00ENG.png)
|
(1)Remove the engine-ECU
<M/T> or engine-A/T-ECU
<A/T>, and
measure at the equipment side.
|
![](../../../img/54/AC312553AC00ENG.png)
|
(2)Resistance at C-112 engine-ECU
<M/T> or engine-A/T-ECU
<A/T> connector
terminal Nos.61 and 62 OK: 120 ± 20
Ω
Q.
Is the check result normal?
<120 ± 20 within
Ω> Diagnose CAN bus lines thoroughly.
Refer to .
<120 ± 20 Ω
not within> Replace the engine-ECU <M/T> or
engine-A/T-ECU <A/T>.
|