Ca

Main Body ECU (Front View):

7

e

9

11

12

1

2

3

4

S

6

6 7 8 9 13111213

6 7 8 9 13111213

4M

4S

4P

4Q

1

J"

Li r-1

6

6

10

1

3

5

Standard resistance

(a) Turn the ignition switch OFF.

(b) Disconnect the 4B and 4E main body ECU connectors.

(c) Measure the resistance.

Terminals

Wiring Color

Condition

Specified Condition

D33-23 (CANH) - D33-22 (CANL)

R - W

Ignition switch OFF

54 to 69 Q

D33-23 (CANH) - 4E-17 (GND1 )

R - W-B

Ignition switch OFF

200 Q or higher

D33-22 (CANL) - 4E-17 (GND1)

W - W-B

Ignition switch OFF

200 Q or higher

D33-23 (CANH) - 4B-30 (BECU)

R - L

Ignition switch OFF

6 kQ or higher

D33-22 (CANL) - 4B-30 (BECU)

W - L

Ignition switch OFF

6 kQ or higher

Wire Harness Side:

Combination Meter ECU Connector

ECUB

Front View

Front View

CANL ET

CANH

C139156E05

9. COMBINATION METER ECU

(a) Turn the ignition switch OFF.

(b) Disconnect the D1 combination meter ECU connector.

(c) Measure the resistance.

Standard resistance

Terminals

Wiring Color

Condition

Specified Condition

D1-20 (CANH) - D1-21 (CANL)

G - W

Ignition switch OFF

54 to 69 Q

D1-20 (CANH) - D1-24 (ET)

G - BR

Ignition switch OFF

200 Q or higher

D1-21 (CANL) - D1-24 (ET)

W - BR

Ignition switch OFF

200 Q or higher

D1-20 (CANH) - D1-2 (ECUB)

G - L

Ignition switch OFF

6 kQ or higher

D1-21 (CANL) - D1-2 (ECUB)

W - L

Ignition switch OFF

6 kQ or higher

Wire Harness Side:

Power Steering ECU Connector

D31) CANH CANL

PGND

Standard resistance

10. POWER STEERING ECU

(a) Turn the ignition switch OFF.

(b) Disconnect the A19 and D31 power steering ECU connectors.

(c) Measure the resistance.

Terminals

Wiring Color

Condition

Specified Condition

D31-1 (CANH) - D31-7 (CANL)

SB - W

Ignition switch OFF

108 to 132 Q

D31-1 (CANH) - A19-2 (PGND)

SB - W-B

Ignition switch OFF

200 Q or higher

D31-7 (CANL) - A19-2 (PGND)

W - W-B

Ignition switch OFF

200 Q or higher

D31-1 (CANH) - A19-1 (PIG)

SB - W

Ignition switch OFF

6 kQ or higher

D31-7 (CANL) - A19-1 (PIG)

W - W

Ignition switch OFF

6 kQ or higher

OBD/MOBD MENU 1: CODES ALL

2: BUS CHECK

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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