![](../../../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 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 3.
<Not
within 120 ± 20 Ω> Go to Step
20.
|
![](../../../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/AC209350AB00ENG.png)
|
When checking the joint connector,
ensure that its wiring harness side and its short pins
are not damaged.
Q.
Is the check result normal?
Go to Step
4.
Repair a
defective 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
|
![](../../../img/54/AC204740DE00ENG.png)
|
(5)Resistance between C-09 joint
connector (CAN2) terminal Nos.2 and 13 OK: 1
kΩ or more
|
![](../../../img/54/AC204740DF00ENG.png)
|
(6)Resistance between C-09 joint
connector (CAN2) terminal Nos.3 and 14 OK: 1
kΩ or more
|
![](../../../img/54/AC204740DH00ENG.png)
|
(7)Resistance between C-09 joint
connector (CAN2) terminal Nos.1 and 12 OK: 1
kΩ or more
|
![](../../../img/54/AC204740DI00ENG.png)
|
(8)Resistance between C-09 joint
connector (CAN2) terminal Nos.6 and 17 OK: 1
kΩ or more
Q.
Are the check result normal?
YES <all of
the measurement results are within the normal value>
: Go to Step 19.
NO <The resistance between
terminal Nos.7 and 18 is less than 120 ± 20
Ω> : Go to
Step 5.
NO <The resistance between terminal
Nos.2 and 13 is less than 1 kΩ>
: Go to Step 8.
NO <The resistance between
terminal Nos.3 and 14 is less than 1 kΩ>
: Go to Step 11.
NO <The resistance between
terminal Nos.1 and 12 is less than 1 kΩ>
: Go to Step 14.
NO <The resistance between
terminal Nos.6 and 17 is less than 1 kΩ>
: Go to Step 17.
|
![](../../../img/54/AC313392AP00ENG.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
6.
Repair
the defective connector.
|
![](../../../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/AC204740DD00ENG.png)
|
(4)Continuity between C-09 joint
connector (CAN2) terminal Nos.7 and 18 OK: More
than 2 Ω
caution |
Strictly observe the specified
wiring harness repair procedure.
For details refer to .
|
Q.
Is the check result normal?
<More
than 2Ω> Go to Step 7.
<2 Ω or
less> 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?
<Within 120
± 20 Ω> Follow diagnostic item
14, Diagnose CAN bus lines thoroughly. Refer to .
<Not within
120 ± 20 Ω> Replace the combination
meter.
|
![](../../../img/54/AC313392AY00ENG.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
9.
Repair
the defective connector.
|
![](../../../img/54/AC313396AS00ENG.png)
![](../../../img/54/AC313392AY00ENG.png)
|
(1)Disconnect the joint connector
(CAN2) and the A/C-ECU 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/AC204740DE00ENG.png)
|
(4)Continuity between C-09 joint
connector (CAN2) terminal Nos.2 and 13 OK: More
than 2 Ω
caution |
Strictly observe the specified
wiring harness repair procedure.
For details refer to .
|
Q.
Is the check result normal?
<More
than 2 Ω> Go to Step 10.
<2 Ω or
less> Repair the wiring harness between joint
connector
(CAN2) and the A/C-ECU connector.
|
![](../../../img/54/AC313392AY00ENG.png)
|
(1)Remove the A/C-ECU, and
measure at the equipment side.
|
![](../../../img/54/AC204740DT00ENG.png)
|
(2)Resistance between C-106
A/C-ECU connector terminal Nos.8 and
9 OK: 1 kΩ or more
Q.
Is the check result normal?
<1 kΩ or
more> Follow diagnostic item 14, Diagnose CAN
bus lines thoroughly. Refer to .
<Less than 1
kΩ> Replace the A/C-ECU.
|
![](../../../img/54/AC313400AF00ENG.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
12.
Repair
the defective connector.
|
![](../../../img/54/AC313396AS00ENG.png)
![](../../../img/54/AC313400AF00ENG.png)
|
(1)Disconnect the joint connector
(CAN2) and the ETACS-ECU 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/AC204740DF00ENG.png)
|
(4)Continuity between C-09 joint
connector (CAN2) terminal Nos.3 and 14 OK: More
than 2 Ω
caution |
Strictly observe the specified
wiring harness repair procedure.
For details refer to .
|
Q.
Is the check result normal?
<More
than 2 Ω> Go to Step 13.
<2 Ω or
less> Repair the wiring harness between joint
connector
(CAN2) and the ETACS-ECU connector.
|
![](../../../img/54/AC313400AF00ENG.png)
|
(1)Remove the ETACS-ECU, and
measure at the equipment side.
|
![](../../../img/54/AC204740DU00ENG.png)
|
(2)Resistance between C-221
ETACS-ECU connector terminal Nos.72 and 73 OK:
1 kΩ or more
Q.
Is the check result normal?
<1 kΩ or
more> Follow diagnostic item 14, Diagnose CAN
bus lines thoroughly. Refer to .
<Less than 1
kΩ> Replace the ETACS-ECU.
|
![](../../../img/54/AC313392AZ00ENG.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
15.
Repair
the defective connector.
|
![](../../../img/54/AC313396AS00ENG.png)
![](../../../img/54/AC313392AZ00ENG.png)
|
(1)Disconnect the joint connector
(CAN2) and the SRS-ECU 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/AC204740DH00ENG.png)
|
(4)Continuity between C-09 joint
connector (CAN2) terminal Nos.1 and 12 OK: More
than 2 Ω
caution |
Strictly observe the specified
wiring harness repair procedure.
For details refer to .
|
Q.
Is the check result normal?
<More
than 2 Ω> Go to Step 16.
<2 Ω or
less> Repair the wiring harness between joint
connector
(CAN2) and the SRS-ECU connector.
|
![](../../../img/54/AC313392AZ00ENG.png)
|
(1)Remove the SRS-ECU, and measure
at the equipment side.
|
![](../../../img/54/AC312553AH00ENG.png)
|
(2)Resistance between C-119 SRS-ECU
connector terminal Nos.32 and 43 OK: 1 kΩ
or more
Q.
Is the check result normal?
<1 kΩ or
more> Follow diagnostic item 14, Diagnose CAN
bus lines thoroughly. Refer to .
<Less than 1
kΩ> Replace the SRS-ECU.
|
![](../../../img/54/AC313392AF00ENG.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
18.
Repair
the defective connector.
|
![](../../../img/54/AC313396AS00ENG.png)
|
(1)Disconnect the joint connector
(CAN2), 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)Continuity between C-09 joint
connector (CAN2) terminal Nos.6 and 17 OK: More
than 2 Ω
caution |
Strictly observe the specified
wiring harness repair procedure.
For details refer to .
|
Q.
Is the check result normal?
<2 more than
Ω> Follow diagnostic item 14, Diagnose CAN
bus lines thoroughly. Refer to .
<2 Ω or
less> Repair the wiring harness between joint
connector
(CAN2) and the diagnosis connector.
|
![](../../../img/54/AC313396AS00ENG.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/AC204740DJ00ENG.png)
|
(4)Continuity between C-09 joint
connector (CAN2) terminal Nos.4 and 15 OK: More
than 2 Ω
caution |
Strictly observe the specified
wiring harness repair procedure.
For details refer to .
|
Q.
Is the check result normal?
<2 more than
Ω> Follow diagnostic item 14, Diagnose CAN
bus lines thoroughly. Refer to .
<2 Ω or
less> Repair the wiring harness between joint
connector
(CAN2) and the intermediate connector.
|
![](../../../img/54/AC302572AD00ENG.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.
Is the check result normal?
Go to Step
21.
Repair a
defective connector or replace the joint connector (front
wiring harness
assembly).
|
![](../../../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
|
![](../../../img/54/AC204740DL00ENG.png)
|
(5)Resistance between A-07 joint
connector (CAN1) terminal Nos.2 and 5 OK: 1
kΩ or more
Q.
Are the check result normal?
YES <all of
the measurement results are within the normal value>
: Go to Step 31.
NO <The resistance between
terminal Nos.3 and 6 is less than 120 ± 20
Ω> : Go to
Step 22.
NO <The resistance between terminal
Nos.2 and 5 is less than 1 kΩ> : Go to
Step 28.
|
![](../../../img/54/AC313362AC00ENG.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
23.
Repair
the defective connector.
|
![](../../../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 27.
<Not
within 120 ± 20 Ω> Go to Step
24.
|
![](../../../img/54/AC313396AT00ENG.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
25.
Repair
the defective 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/AC204740DM00ENG.png)
|
(4)Resistance between A-16
intermediate connector terminal Nos.6 and
12 OK: More than 2 Ω
caution |
Strictly observe the specified
wiring harness repair procedure.
For details refer to .
|
Q.
Is the check result normal?
<More
than 2 Ω> Go to Step 26.
<2 Ω or
less> Repair the wiring harness between the
intermediate
connector and the engine-ECU <M/T> or
engine-A/T-ECU <A/T>
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?
<Within 120
± 20 Ω> Follow diagnostic item
14, Diagnose CAN bus lines thoroughly. Refer to .
<Not within
120 ± 20 Ω> Replace the engine-ECU
<M/T> or
engine-A/T-ECU <A/T>.
|
![](../../../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?
<All the
measurement results are within the normal value>
Follow
diagnostic item 14 "Diagnose CAN bus lines thoroughly."
Refer to .
<The
resistance between terminal Nos.3 and 6 measures less than
120 ± 20 Ω> Repair
the wiring harness between the joint connector (CAN1) and
the intermediate connector.
|
![](../../../img/54/AC313355AK00ENG.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
29.
Repair
the defective connector.
|
![](../../../img/54/AC302572AD00ENG.png)
![](../../../img/54/AC313355AK00ENG.png)
|
(1)Disconnect the joint connector
(CAN1) and the ABS-ECU 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/AC204740DL00ENG.png)
|
(4)Continuity between A-07 joint
connector (CAN1) terminal Nos.2 and 5. OK: More
than 2 Ω
caution |
Strictly observe the specified
wiring harness repair procedure.
For details refer to .
|
Q.
Is the check result normal?
<More
than 2 Ω> Go to Step 30.
<2 Ω or
less> Repair the wiring harness between joint
connector
(CAN1) and the ABS-ECU connector.
|
![](../../../img/54/AC313355AK00ENG.png)
![](../../../img/54/AC304012AB00ENG.png)
|
(1)Connect special tool MB991974 to
the ABS-ECU connector, and measure by using the check
connector (connect the ECU side only).
|
![](../../../img/54/AC204740BD00ENG.png)
|
(2)Resistance between special tool
MB991974 check connector terminal Nos.21 and
23. OK: 1 kΩ or more
Q.
Is the check result normal?
<1 kΩ or
more> Follow diagnostic item 14, Diagnose CAN
bus lines thoroughly. Refer to .
<Less than 1
kΩ> Replace the ABS-ECU.
|
![](../../../img/54/AC302572AD00ENG.png)
![](../../../img/54/AC313392AD00ENG.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/AC204740DN00ENG.png)
|
(4)Measure the continuity between
A-07 joint connector (CAN1) terminal Nos.1 and
4. OK: More than 2 Ω
caution |
Strictly observe the specified
wiring harness repair procedure.
For details refer to .
|
Q.
Is the check result normal?
<2 more than
Ω> Follow diagnostic item 14, Diagnose CAN
bus lines thoroughly. Refer to .
<2 Ω or
less> Repair the wiring harness between joint
connector
(CAN1) and the intermediate connector.
|