|
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.
|
|
(1)Disconnect the connector, and measure at its female-side intermediate connector (at the instrument panel wiring harness side). (2)Turn the ignition switch to the LOCK (OFF) position. (3)
caution |
When measuring the resistance, disconnect the negative battery terminal. For details refer to .
|
Ensure that the negative battery terminal is disconnected.
|
|
(4)Resistance between C-53 <LHD> or C-35 <RHD> intermediate connector terminal Nos.6 and 7 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 8.
|
|
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?
Go to Step 4.
Repair a defective connector or replace the joint connector.
|
|
(1)Disconnect the connector, and measure at the wiring harness side. (2)Turn the ignition switch to the LOCK (OFF) position. (3)
caution |
When measuring the resistance, disconnect the negative battery terminal. For details refer to .
|
Ensure that the negative battery terminal is disconnected.
|
|
(4)Resistance between C-01 joint connector (CAN2) terminal Nos.9 and 20 <LHD> OK: 120 ±
20 Ω
|
|
(5)Resistance between C-01 joint connector (CAN2) terminal Nos.10 and 21 <RHD> OK: 120 ±
20 Ω
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
YES <M/T> : <Within 120 ±
20 Ω>
Repair the wiring harness between joint connector (CAN2) and the engine-ECU connector.
YES <A/T> : <Within 120 ±
20 Ω>
Go to Step 6.
NO : <Not within 120 ±
20 Ω>
Go to Step 5.
|
|
(1)Remove the engine-ECU, and measure at the equipment side.
|
|
(2)Resistance between C-103 engine-ECU connector terminal Nos.117 and 125 OK: 120 ±
20 Ω
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
<Within 120 ±
20 Ω>
Repair the wiring harness between joint connector (CAN2) and the engine-ECU connector.
<Not within 120 ±
20 Ω>
Check the engine-ECU connector, and repair if necessary. If the engine-ECU connector is in good condition, replace the engine-ECU.
|
|
(1)Disconnect the connector, and measure at the wiring harness side. (2)Turn the ignition switch to the LOCK (OFF) position. (3)
caution |
When measuring the resistance, disconnect the negative battery terminal. For details refer to .
|
Ensure that the negative battery terminal is disconnected.
|
|
(4)Resistance between C-01 joint connector (CAN2) terminal Nos.10 and 21 <LHD> OK: 1 kΩ
or more
|
|
(5)Resistance between C-01 joint connector (CAN2) terminal Nos.9 and 20 <RHD> OK: 1 kΩ
or more
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
<1 kΩ
or more>
Repair the wiring harness between joint connector (CAN2) and intermediate connector (C-53 <LHD> or C-35 <RHD>).
<Less than 1 kΩ>
Go to Step 7.
|
|
(1)Remove the A/T-ECU, and measure at the equipment side.
|
|
(2)Resistance between C-20 A/T-ECU connector terminal Nos.53 and 54 OK: 1 kΩ
or more
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
<1 kΩ
or more>
Repair the wiring harness between joint connector (CAN2) and the A/T-ECU connector.
<Less than 1 kΩ>
Check the A/T-ECU connector, and repair if necessary. If the A/T-ECU connector is in good condition, replace the A/T-ECU.
|
|
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?
Go to Step 9.
Repair a defective connector or replace the joint connector.
|
|
(1)Disconnect joint connector (CAN1), and measure at the wiring harness side. (2)Turn the ignition switch to the LOCK (OFF) position. (3)
caution |
When measuring the resistance, disconnect the negative battery terminal. For details refer to .
|
Ensure that the negative battery terminal is disconnected.
|
|
(4)Resistance between C-119 joint connector (CAN1) terminal Nos.9 and 20 OK: 120 ±
20 Ω
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
<Within 120 ±
20 Ω>
Go to Step 11.
<Not within 120 ±
20 Ω>
Go to Step 10.
|
|
(1)Remove the ETACS-ECU, and measure at the equipment side.
|
|
(2)Resistance at C-219 ETACS-ECU connector terminal Nos.56 and 65 OK: 120 ±
20 Ω
Q.
Is the check result normal?
<Within 120 ±
20 Ω>
Repair the wiring harness between joint connector (CAN1) and the ETACS-ECU connector.
<Not within 120 ±
20 Ω>
Check the ETACS-ECU connector, and repair if necessary. If the ETACS-ECU connector is in good condition, replace the ETACS-ECU.
|
|
(1)Disconnect joint connector (CAN1), and measure at the wiring harness side. (2)Turn the ignition switch to the LOCK (OFF) position. (3)
caution |
When measuring the resistance, disconnect the negative battery terminal. For details refer to .
|
Ensure that the negative battery terminal is disconnected.
|
|
(4)Resistance between C-119 joint connector (CAN1) terminal Nos.8 and 19 OK: 120 ±
20 Ω
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
YES <vehicles without RV meter, multi display station, ABS, ASTC and A/C> : <Within 120 ±
20 Ω>
Go to Step 27.
YES <vehicles with RV meter> : <Within 120 ±
20 Ω>
Go to Step 13.
YES <vehicles with multi display station> : <Within 120 ±
20 Ω>
Go to Step 15.
YES <vehicles without RV meter and multi display station, and with ABS> : <Within 120 ±
20 Ω>
Go to Step 17.
YES <vehicles without RV meter and multi display station, and with ASTC> : <Within 120 ±
20 Ω>
Go to Step 20.
YES <vehicles without RV meter, multi display station, ABS and ASTC, and with A/C> : <Within 120 ±
20 Ω>
Go to Step 25.
NO : <Not within 120 ±
20 Ω>
Go to Step 12.
|
|
(1)Remove the immobilizer-ECU, and measure at the equipment side.
|
|
(2)Resistance at C-142 immobilizer-ECU connector terminal Nos.3 and 4 OK: 120 ±
20 Ω
Q.
Is the check result normal?
<Within 120 ±
20 Ω>
Repair the wiring harness between joint connector (CAN1) and the immobilizer-ECU connector.
<Not within 120 ±
20 Ω>
Check the immobilizer-ECU connector, and repair if necessary. If the immobilizer-ECU connector is in good condition, replace the immobilizer-ECU.
|
|
(1)Disconnect joint connector (CAN1), and measure at the wiring harness side. (2)Turn the ignition switch to the LOCK (OFF) position. (3)
caution |
When measuring the resistance, disconnect the negative battery terminal. For details refer to .
|
Ensure that the negative battery terminal is disconnected.
|
|
(4)Resistance between C-119 joint connector (CAN1) terminal Nos.7 and 18 OK: 1 kΩ
or more
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
YES <vehicles without ABS, ASTC and A/C> : <1 kΩ
or more>
Go to Step 27.
YES <vehicles with ABS> : <1 kΩ
or more>
Go to Step 17.
YES <vehicles with ASTC> : <1 kΩ
or more>
Go to Step 19.
YES <vehicles without ABS and ASTC, and with A/C> : <1 kΩ
or more>
Go to Step 25.
NO : <Less than 1 kΩ>
Go to Step 14.
|
|
(1)Remove the CAN adapter, and measure at the equipment side.
|
|
(2)Resistance at C-110 CAN adapter connector terminal Nos.5 and 6 OK: 1 kΩ
or more
Q.
Is the check result normal?
<1 kΩ
or more>
Repair the wiring harness between joint connector (CAN1) and the CAN adapter connector.
<Less than 1 kΩ>
Check the CAN adapter connector, and repair if necessary. If the CAN adapter connector is in good condition, replace the CAN adapter.
|
|
(1)Disconnect joint connector (CAN1), and measure at the wiring harness side. (2)Turn the ignition switch to the LOCK (OFF) position. (3)
caution |
When measuring the resistance, disconnect the negative battery terminal. For details refer to .
|
Ensure that the negative battery terminal is disconnected.
|
|
(4)Resistance between C-119 joint connector (CAN1) terminal Nos.7 and 18 OK: 1 kΩ
or more
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
YES <vehicles without ABS, ASTC and A/C> : <1 kΩ
or more>
Go to Step 27.
YES <vehicles with ABS> : <1 kΩ
or more>
Go to Step 17.
YES <vehicles with ASTC> : <1 kΩ
or more>
Go to Step 19.
YES <vehicles without ABS and ASTC, and with A/C> : <1 kΩ
or more>
Go to Step 25.
NO : <Less than 1 kΩ>
Go to Step 16.
|
|
(1)Remove the multi display station, and measure at the equipment side.
|
|
(2)Resistance at C-109 multi display station connector terminal Nos.5 and 15 OK: 1 kΩ
or more
Q.
Is the check result normal?
<1 kΩ
or more>
Check jumper connector (C-110), and repair if necessary. If the jumper connector (C-110) is in good condition, repair the wiring harness between joint connector (CAN1) and the multi display station connector.
<Less than 1 kΩ>
Check the multi display station connector, and repair if necessary. If the multi display station connector is in good condition, replace the multi display station.
|
|
(1)Disconnect joint connector (CAN1), and measure at the wiring harness side. (2)Turn the ignition switch to the LOCK (OFF) position. (3)
caution |
When measuring the resistance, disconnect the negative battery terminal. For details refer to .
|
Ensure that the negative battery terminal is disconnected.
|
|
(4)Resistance between C-119 joint connector (CAN1) terminal Nos.5 and 16 OK: 1 kΩ
or more
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
YES <vehicles without A/C> : <1 kΩ
or more>
Go to Step 27.
YES <vehicles with A/C> : <1 kΩ
or more>
Go to Step 25.
NO : <Less than 1 kΩ>
Go to Step 18.
|
|
(1)Remove the ABS-ECU, and measure at the equipment side.
|
|
(2)Resistance at A-01 ABS-ECU connector terminal Nos.7 and 8 OK: 1 kΩ
or more
Q.
Is the check result normal?
<1 kΩ
or more>
Check intermediate connector (C-13), and repair if necessary. If the intermediate connector (C-13) is in good condition, repair the wiring harness between joint connector (CAN1) and the ABS-ECU connector.
<Less than 1 kΩ>
Check the ABS-ECU connector, and repair if necessary. If the ABS-ECU connector is in good condition, replace the hydraulic unit assembly.
|
|
(1)Disconnect joint connector (CAN1), and measure at the wiring harness side. (2)Turn the ignition switch to the LOCK (OFF) position. (3)
caution |
When measuring the resistance, disconnect the negative battery terminal. For details refer to .
|
Ensure that the negative battery terminal is disconnected.
|
|
(4)Resistance between C-119 joint connector (CAN1) terminal Nos.5 and 16 OK: 1 kΩ
or more
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
<1 kΩ
or more>
Go to Step 21.
<Less than 1 kΩ>
Go to Step 20.
|
|
(1)Remove the ASTC-ECU, and measure at the equipment side.
|
|
(2)Resistance at A-48 ASTC-ECU connector terminal Nos.6 and 22 OK: 1 kΩ
or more
Q.
Is the check result normal?
<1 kΩ
or more>
Check intermediate connector (C-13), and repair if necessary. If the intermediate connector (C-13) is in good condition, repair the wiring harness between joint connector (CAN1) and the ASTC-ECU connector.
<Less than 1 kΩ>
Check the ASTC-ECU connector, and repair if necessary. If the ASTC-ECU connector is in good condition, replace the hydraulic unit assembly.
|
|
(1)Disconnect joint connector (CAN1), and measure at the wiring harness side. (2)Turn the ignition switch to the LOCK (OFF) position. (3)
caution |
When measuring the resistance, disconnect the negative battery terminal. For details refer to .
|
Ensure that the negative battery terminal is disconnected.
|
|
(4)Resistance between C-119 joint connector (CAN1) terminal Nos.3 and 14 OK: 1 kΩ
or more
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
<1 kΩ
or more>
Go to Step 23.
<Less than 1 kΩ>
Go to Step 22.
|
|
(1)Remove the steering wheel sensor, and measure at the equipment side.
|
|
(2)Resistance at C-308 steering wheel sensor connector terminal Nos.3 and 4 OK: 1 kΩ
or more
Q.
Is the check result normal?
<1 kΩ
or more>
Repair the wiring harness between joint connector (CAN1) and the steering wheel sensor connector.
<Less than 1 kΩ>
Check the steering wheel sensor connector, and repair if necessary. If the steering wheel sensor connector is in good condition, replace the steering wheel sensor.
|
|
(1)Disconnect joint connector (CAN1), and measure at the wiring harness side. (2)Turn the ignition switch to the LOCK (OFF) position. (3)
caution |
When measuring the resistance, disconnect the negative battery terminal. For details refer to .
|
Ensure that the negative battery terminal is disconnected.
|
|
(4)Resistance between C-119 joint connector (CAN1) terminal Nos.4 and 15 OK: 1 kΩ
or more
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
YES <vehicles without A/C> : <1 kΩ
or more>
Go to Step 27.
YES <vehicles with A/C> : <1 kΩ
or more>
Go to Step 25.
<Less than 1 kΩ>
Go to Step 24.
|
|
(1)Remove the G and yaw rate sensor, and measure at the equipment side.
|
|
(2)Resistance at C-144 G and yaw rate sensor connector terminal Nos.2 and 3 OK: 1 kΩ
or more
Q.
Is the check result normal?
<1 kΩ
or more>
Repair the wiring harness between joint connector (CAN1) and the G and yaw rate sensor connector.
<Less than 1 kΩ>
Check the G and yaw rate sensor connector, and repair if necessary. If the G and yaw rate sensor connector is in good condition, replace the G and yaw rate sensor.
|
|
(1)Disconnect joint connector (CAN1), and measure at the wiring harness side. (2)Turn the ignition switch to the LOCK (OFF) position. (3)
caution |
When measuring the resistance, disconnect the negative battery terminal. For details refer to .
|
Ensure that the negative battery terminal is disconnected.
|
|
(4)Resistance between C-119 joint connector (CAN1) terminal Nos.6 and 17 OK: 1 kΩ
or more
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
<1 kΩ
or more>
Go to Step 27.
<Less than 1 kΩ>
Go to Step 26.
|
|
(1)Remove the A/C-ECU, and measure at the equipment side.
|
|
(2)Resistance at C-43 A/C-ECU connector terminal Nos.6 and 7 OK: 1 kΩ
or more
Q.
Is the check result normal?
<1 kΩ
or more>
Repair the wiring harness between joint connector (CAN1) and the A/C-ECU connector.
<Less than 1 kΩ>
Check the A/C-ECU connector, and repair if necessary. If the A/C-ECU connector is in good condition, replace the A/C-ECU.
|
|
(1)Disconnect the joint connector (CAN1), and measure at the wiring harness side. (2)Turn the ignition switch to the LOCK (OFF) position. (3)
caution |
When measuring the resistance, disconnect the negative battery terminal. For details refer to .
|
Ensure that the negative battery terminal is disconnected.
|
|
(4)Resistance between C-119 joint connector (CAN1) terminal Nos.2 and 13 OK: 1 kΩ
or more
caution |
Strictly observe the specified wiring harness repair procedure. For details refer to .
|
Q.
Is the check result normal?
<1 kΩ
or more>
Repair the wiring harness between joint connector (CAN1) and the intermediate connector (C-53 <LHD> or C-35 <RHD>).
<Less than 1 kΩ>
Check the diagnosis connector, and repair if necessary. If the diagnosis connector is in good condition, repair the wiring harness between joint connector (CAN1) and the diagnosis connector.
|