DTC TROUBLESHOOTING
4WD ECM DTC INDEX

DTC No.

DESCRIPTION

4WD MIL

REMARK

P0120

TPS LOSS OF SIGNAL

P1717

STEER 1 INPUT SIGNAL

P1718

STEER 2 INPUT SIGNAL

P1719

STEER N INPUT SIGNAL

P1728

EMC-OPEN/SHORT TO BATTERY

P1745

ECU INVALID PART NUMBER

P1750

FRONT LEFT SPEED SENSOR(FL)-With ESP, ABS

P1751

FRONT RIGHT SPEED SENSOR(FR)-With ESP, ABS

P1752

REAR LEFT SPEED SENSOR(RL)-With ESP, ABS

P1753

REAR RIGHT SPEED SENSOR(RR)-With ESP, ABS

P1769

TIRE SIZE FAULT

X

P1770

ECU LOCK MODE THERMAL PROTECT

X

P1771

ECU SHUTDOWN THERMAL PROTECT

P1780

TROQUE CONTROL SIGNAL FAILURE

U0001

CAN BUS OFF

U0100

CAN MI-COM OR CIRCUIT MALFUNCTION

U0101

TCU-ITM CAN COMMUNICATION. LINE

U0121

ABS-ITM CAN COMMUNICATION. LINE. LINE

X

U0122

ESP-ITM CAN COMMUNICATION. LINE. LINE

U0126

SAS-ITM CAN COMMUNICATION. LINE. LINE

4WD ECM PIN DESCRIPITION

Terminal Number

Description

Remark

1

BATTERY INPUT

2

-

3

ECU GROUND

4

CAN LOW

5

CAN HIGH

6

-

7

-

8

-

9

-

10

LOCK SWITCH INPUT

11

STEERING REFERANCE C

12

STEERING REFERAN RTN

13

EMC RTN

14

K-LINE

15

IGNITION INPUT

W/O ESP

16

4 WHEEL DRIVE INDICATOR

W/O ESP

17

-

18

-

19

-

20

-

21

DIAGNOSTIC LAMP

22

-

23

STEERING *1

W/O ESP

24

STEERING *2

W/O ESP

25

STEERING REFERANCEE - 5V

W/O ESP

26

EMC OUTPUT

Яндекс.Метрика