SsangYong: Engine Euro 4. Service manual

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

TCU

• Check CAN communication line H and L.

• Check ABS/ESP unit.

- Check wheel speed sensor connector.

- Check the air gap between tooth wheel and wheel speed

sensor. (Air gap: 0.309 ~ 0.958 mm)

- Check the numbers of tooth wheel: 48

• Check the related harness for open, short and contact.

• Check CAN communication line H and L.

• Check ABS/ESP unit.

- Check wheel speed sensor connector.

- Check the air gap between tooth wheel and wheel speed

sensor. (Air gap: 0.335 ~ 0.945 mm)

- Check the numbers of tooth wheel: 48

• Check CAN communication line H and L.

• Check ABS/ESP unit.

- Check wheel speed sensor connector.

- Check the air gap between tooth wheel and wheel speed

sensor. (Air gap: 0.335 ~ 0.945 mm)

- Check the numbers of tooth wheel: 48

• Check CAN communication line H and L.

• Check ABS/ESP unit.

• Check the related harness for open, short and contact.

• Check CAN communication line H and L.

• Check engine ECU.

• Check the related harness for open, short and contact.

• Check CAN communication line H and L.

• Check engine ECU.

• Check the related harness for open, short and contact.

• Check CAN communication line H and L.

• Check engine ECU.

• Check the related harness for open, short and contact.

• Check CAN communication line H and L.

• Check engine ECU.

• Check the related harness for open, short and contact.

• Check CAN communication line H and L.

• Check engine ECU.

• Check the related harness for open, short and contact.

• Check CAN communication line H and L.

• Check engine ECU.

• Check the related harness for open, short and contact.

CAN: Faulty rear LH wheel speed sen-
sor signal

CAN: Faulty front RH wheel speed sen-
sor signal

CAN: Faulty front LH wheel speed sen-
sor signal

CAN: No brake signal

CAN: No accelerator pedal signal

CAN: No engine torque signal

CAN: No ESP signal

CAN: No minimum engine torque sig-
nal

CAN: No maximum engine torque sig-
nal

CAN: No engine rpm signal

Defectives

Action

P2401

P2402

P2403

P2404

P2405

P2406

P2407

P2408

P2409

P240A

Trouble

Code

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

TCU

BRAKE

ECU

TCU

A/BAG

RK-STICS

FFH

R/SENSOR

TGS-LEVER

P/TRUNK

CCCS

P240B

P240C

P240D

P2500

P2501

P2503

P220B

P2510

P2511

P2520

P2502

P2600

P2601

P2602

P2603

CAN: No engine coolant temperature
signal

CAN: No selector lever position signal

CAN: No transfer case position signal
(For 4WD only)

Invalid transmission gear ratio

Excessive engine rpm

Faulty recognition of currently selected
gear

Excessive N2, N3 rpm

Torque converter lockup clutch stuck

Faulty torque converter lockup heat con-
trol

Faulty recognition of torque reduction

Poor gear mesh, transmission slip

Too low TCU supply voltage

Too high TCU supply voltage

Abnormal solenoid valve supply voltage

Abnormal speed sensor supply voltage

• Check CAN communication line H and L.

• Check engine ECU.

• Check the related harness for open, short and contact.

• Check CAN communication line H and L.

• Check selector lever.

• Check the related harness for open, short and contact.

• Check CAN communication line H and L.

• Check TCCU/TOD unit.

• Check the related harness for open, short and contact.

• Cycle the IGN switch from OFF to ON. Check A/T system

again after a certain period of driving.

• If the trouble still exists, replace A/T assembly.

• To protect transmission, any shift is not available.

• Check CAN communication line H and L.

• Check engine ECU.

• Check the related harness for open, short and contact.

• Check selector lever.

• Check the related harness for open, short and contact.

• Check speed sensor N2 and N3.

• Check the hydraulic lines for leaks (valve No.22 in valve

body).

• Check the resistance of lockup clutch solenoid valve (Turn

the IGN OFF, then disconnect TCU connector).

- TCU connector terminals B9 (17), B3 (18)

- Specified value : 2.5 ± 0.2 W

• Triggered emergency mode when the defective is detected.

- Fixed at 2nd gear in “D” range.

• Check the related harness for open, short and contact.

• Check the hydraulic lines for leaks.

• Check ECU.

• Check the hydraulic lines for leaks.

• Check oil filter.

• Check TCU supply voltage.

• Check solenoid supply voltage.

• Check speed sensor supply voltage.

- TCU connector terminals B13 (13) : 6V

Trouble

Code

Defectives

Action

MEMO

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SsangYong: Engine Euro 4. Service manual - part 86