SsangYong: Engine Euro 4. Service manual — part 85
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
14
DIAGNOSIS
TCU
P2011
P2012
P2013
P2100
P2101
P2102
P2103
Faulty TCU variant coding
Faulty TCU checksum
Faulty TCU (internally)
Defective 1-2, 4-5 shift solenoid valve
1-2, 4-5 shift solenoid valve - short
Defective 2-3 shift solenoid valve
2-3 shift solenoid valve - short
• Self-diagnosis with IGN ON.
• When the TCU coding is faulty.
• Check again after TCU coding.
• Self-diagnosis with IGN ON.
• Cycle the IGN switch from OFF to ON. Check and replace
TCU if the trouble still exists.
• Self-diagnosis with IGN ON.
• Cycle the IGN switch from OFF to ON. Check and replace
TCU if the trouble still exists.
• When 1-2 or 4-5 shift solenoid valve is defective.
• Measure the resistance of 1-2 or 4-5 shift solenoid valve
(turn the IGN OFF, then and disconnect TCU connector).
- TCU connector terminals: B12 (14), B3 (38)
- Specified value: 3.8 ± 0.2
Ω
• Triggered emergency mode when the defective is detected.
- Fixed at 2nd gear in “D” range.
• Check the related harness for open, short and contact.
• When 1-2 or 4-5 shift solenoid valve is defective.
• Measure the resistance of 1-2 or 4-5 shift solenoid valve
(turn the IGN OFF, then disconnect TCU connector).
- TCU connector terminals: B12 (14), B3 (38)
- Specified value: 3.8 ± 0.2
Ω
• Triggered emergency mode when the defective is detected.
- Fixed at 2nd gear in “D” range.
• Check the related harness for open, short and contact.
• When 2-3 shift solenoid valve is defective.
• Measure the resistance of 2-3 shift solenoid valve (turn the
IGN OFF, then disconnect TCU connector).
- TCU connector terminals: B12 (14), B3 (38)
- Specified value: 3.8 ± 0.2
Ω
• Triggered emergency mode when the defective is detected.
- Fixed at 2nd gear in “D” range.
• Check the related harness for open, short and contact.
• When 2-3 shift solenoid valve is defective.
• Measure the resistance of 2-3 shift solenoid valve (turn the
IGN OFF, then disconnect TCU connector).
- TCU connector terminals: B12 (14), B3 (38)
- Specified value: 3.8 ± 0.2
Ω
• Triggered mechanical emergency mode when the defec-
tive is detected.
- Fixed at 2nd gear in “D” range.
• Check the related harness for open, short and contact.
Trouble
Code
Defectives
Action
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
15
DIAGNOSIS
TCU
BRAKE
ECU
TCU
A/BAG
TC
RK-STICS
FFH
R/SENSOR
FA
T
C
TGS-LEVER
P/TRUNK
CCCS
P2104
P2105
P2106
P2107
P2108
Defective 3-4 shift solenoid valve
3-4 shift solenoid valve - short
Defective lockup clutch solenoid valve
Defective modulator pressure solenoid
valve
Defective shift pressure solenoid valve
• When 3-4 shift solenoid valve is defective.
• Measure the resistance of 3-4 shift solenoid valve (turn the
IGN OFF, then disconnect TCU connector).
- TCU connector terminals: B11 (15), B3 (38)
- Specified value: 3.8 ± 0.2
Ω
• Triggered mechanical emergency mode when the defec-
tive is detected.
- Fixed at 2nd gear in “D” range.
• Check the related harness for open, short and contact.
• When 3-4 shift solenoid valve is defective.
• Measure the resistance of 3-4 shift solenoid valve (turn the
IGN OFF, then disconnect TCU connector).
- TCU connector terminals: B11 (15), B3 (38)
- Specified value: 3.8 ± 0.2
Ω
• Triggered mechanical emergency mode when the defec-
tive is detected.
- Fixed at 2nd gear in “D” range.
• Check the related harness for open, short and contact.
• Measure the resistance of lockup clutch solenoid valve (turn
the IGN OFF, then disconnect TCU connector).
- TCU connector terminals: B9 (17), B3 (38)
- Specified value: 2.5 ± 0.2
Ω
• Triggered emergency mode when the defective is detected.
- Fixed at 2nd gear in “D” range.
• Check the related harness for open, short and contact.
• Measure the resistance of modulator pressure solenoid
valve (turn the IGN OFF, then disconnect TCU connector).
- TCU connector terminals: B5 (36), B3 (38)
- Specified value: 5.0 ± 0.2
Ω
• Triggered emergency mode when the defective is detected.
- Fixed at 2nd gear in “D” range.
• Check the related harness for open, short and contact.
• Measure the resistance of shift pressure solenoid valve
(turn the IGN OFF, then disconnect TCU connector).
- TCU connector terminals: B4 (37), B3 (38)
- Specified value: 5.0 ± 0.2
Ω
• Triggered emergency mode when the defective is detected.
- Electrical error: Fixed at 2nd gear in “D” range.
• Check the related harness for open, short and contact.
Trouble
Code
Defectives
Action
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
16
DIAGNOSIS
TCU
P2200
P2203
P220A
P2220
P2221
P2222
P2300
P2301
P2310
Faulty speed sensor N2 signal
Faulty speed sensor N3 signal
Abnormal speed sensor output signal
(N2, N3)
T/M Oil temperature sensor - short
Abnormal T/M oil temperature sensor
signal
Abnormal T/M oil temperature sensor
signal
Faulty CAN communication
Faulty CAN communication
CAN: Faulty brake system communi-
cation
• When the speed sensor N2 detects 0 rpm of front sun gear
speed.
• Check the related harness for open, short and contact.
- TCU connector terminal B14: rectangular wave signal
B8: signal ground
B13: 6V
• When the speed sensor N3 detects 0 rpm of planetary
gear carrier speed.
• Check the related harness for open, short and contact.
- TCU connector terminal B6: rectangular wave signal
B8: signal ground
B13: 6V
• When the rpm difference between speed sensor N2 and
N3 is over 150 rpm.
• Check the related harness for open, short and contact.
• Turn the IGN OFF, then disconnect TCU connector.
• Selector lever position: R or D
• T/M Measure the resistance of oil temperature sensor.
• TCU connector terminals B7, B8
• Check the related harness for open, short and contact.
• Turn the IGN OFF, then disconnect TCU connector.
• Selector lever position: R or D
• Measure the resistance of T/M oil temperature sensor.
• TCU connector terminals: B7, B8
• Check the related harness for open, short and contact.
• Turn the IGN OFF, then disconnect TCU connector.
• Selector lever position : R or D
• Measure the resistance of T/M oil temperature sensor.
• TCU connector terminals: B7, B8
• Check the related harness for open, short and contact.
• Turn the IGN OFF, then disconnect TCU connector.
• Check the communication line for open, short and contact.
• Measure the resistance of CAN line: B1, B2
• Specified value : approx. 120 W
• Turn the IGN OFF, then disconnect TCU connector.
• Check the communication line for open, short and contact.
• Measure the resistance of CAN line: B1, B2
• Specified value : approx. 120 W
• Check CAN communication line H and L.
• Check ABS/ESP unit.
• Check the related harness for open, short and contact.
Trouble
Code
Defectives
Action
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
17
DIAGNOSIS
TCU
BRAKE
ECU
TCU
A/BAG
TC
RK-STICS
FFH
R/SENSOR
FA
T
C
TGS-LEVER
P/TRUNK
CCCS
P2311
P2312
P2313
P2315
P2317
P2330
P2331
P2332
P2333
P2335
P2337
P2400
CAN: Faulty ECU communication
CAN: Faulty ECU communication
CAN: Faulty selector lever control com-
munication
CAN: Faulty instrument panel commu-
nication
CAN: Faulty communication between
TCCU/TOD and CAN
(For 4WD only)
CAN: Faulty brake system signal
CAN: Faulty ECU message
CAN: Faulty ECU message
CAN: Faulty selector lever signal
CAN: Faulty instrument cluster signal
CAN: Faulty TCCU/TOD
(For 4WD only)
CAN: Faulty rear RH wheel speed sen-
sor signal
• 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 selector lever.
• Check the related harness for open, short and contact.
• Check CAN communication line H and L.
• Check instrument cluster.
• 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.
• 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 selector lever. Check selector lever.
• Check the related harness for open, short and contact.
• Check CAN communication line H and L.
• Check instrument cluster.
• 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.
• 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.
Trouble
Code
Defectives
Action
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