SsangYong: Engine Euro 4. Service manual — part 58
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
20
DIAGNOSIS
ECU
Limp
Home
Mode
Immedi-
ately
Engine Stop
Delayed
Engine
Stop
Torque
Reduction
(max.50%)
Torque
Reduction
(max.20%)
New DTC
DTC
Trouble
Help
P0243
VGT Turbocharger
Actuator Circuit Short
- Causes
• There is electric problem in the
vacuum modulator drive module
of turbocharger.
- Check pin for the followings
(Vacuum Modulator):
• Power (Main Relay)
• GND (ECU Pin #A71)
- Actions
• Check the unit’s resistance (15.4 +/
- 0.7
Ω) and wiring.
• Check the input voltage (12V).
• Visually check the unit and
replace if necessary.
P0245
P0246
Turbo Charger Actuator
Circuit Fault - Short
Turbo Charger Actuator
Circuit Fault - Short to B+
O
O
- The waste gate driver circuit is
short to ground or open
- Check the actuator wiring harness.
- Check the solenoid valve.
- Check the ECU wiring harness.
• Check the ECU pin #95 for open
and short.
- Replace the ECU if required.
- The turbo charger actuator power
source circuit is short.
- Check the actuator wiring harness.
- Check the solenoid valve.
- Check the ECU wiring harness for
short and poor contact.
- Replace the ECU if required.
P0251
P0253
P0255
IMV Driver Circuit Mal-
function - Short
IMV Driver Circuit Mal-
function - Short to Ground
IMV Driver Circuit Mal-
function - Open
O
O
O
- IMV driver circuit malfunction: Short
- Check the IMV wiring harness.
• Check the ECU pin #87 for short.
- Check the ECU wiring harness.
- Check the IMV resistance.
• When out of specified value: re-
place high pressure pump and IMV
- Replace the ECU if required.
- IMV driver circuit malfunction: Short
to ground
- Check the IMV wiring harness.
• Check the ECU pin #87 for short
to ground.
- Check the ECU wiring harness.
- Check the IMV resistance.
• When out of specified value: re-
place high pressure pump and IMV
- Replace the ECU if required.
- IMV driver circuit malfunction: Open
- Check the IMV wiring harness.
• Check the ECU pin #87 for open.
- Check the ECU wiring harness.
- Check the IMV resistance.
• When out of specified value: re-
place high pressure pump and IMV
- Replace the ECU if required.
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
21
DIAGNOSIS
ECU
BRAKE
ECU
TCU
A/BAG
TC
RK-STICS
FFH
R/SENSOR
FA
T
C
TGS-LEVER
P/TRUNK
CCCS
Limp
Home
Mode
Immedi-
ately
Engine Stop
Delayed
Engine
Stop
Torque
Reduction
(max.50%)
Torque
Reduction
(max.20%)
New DTC
DTC
Trouble
Help
P0263
P0266
Injector #1 Balancing Fault
Injector #2 Balancing Fault
- Injector #1 cylinder balancing faults
(Injector stuck closed).
- Check the injector circuit for open.
- Check the glow plug.
- Check the inlet tube for clogging.
- Check the EGR.
- Replace the ECU if required (perform
C2I coding after replacement).
- Injector #2 cylinder balancing faults
(Injector stuck closed).
- Check the injector circuit for open.
- Check the glow plug.
- Check the inlet tube for clogging.
- Check the EGR.
- Replace the ECU if required (perform
C2I coding after replacement).
P0269
Injector #3 Balancing Fault
- Injector #3 cylinder balancing faults
(Injector stuck closed).
- Check the injector circuit for open.
- Check the glow plug.
- Check the inlet tube for clogging.
- Check the EGR.
- Replace the ECU if required (perform
C2I coding after replacement).
P0272
P0275
Injector #4 Balancing Fault
Injector #5 Balancing Fault
- Injector #4 cylinder balancing faults
(Injector stuck closed).
- Check the injector circuit for open.
- Check the glow plug.
- Check the inlet tube for clogging.
- Check the EGR.
- Replace the ECU if required (perform
C2I coding after replacement).
- Injector #5 cylinder balancing faults
(Injector stuck closed).
- Check the injector circuit for open.
- Check the glow plug.
- Check the inlet tube for clogging.
- Check the EGR.
- Replace the ECU if required (perform
C2I coding after replacement).
P0325
Accelerometer #1 (Knock
Sensor) Malfunction
- The signal / noise ratio is too low
about accelerometer # 1.
- Check the accelerometer wiring
harness and tightening torque.
• Tightening torque: 20 ± 5 Nm
- Check the ECU wiring harness for
open and short.
• ECU pin #45 and #46
- If the trouble still exists even after
replacing the accelerometer,
replace the ECU.
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
22
DIAGNOSIS
ECU
Limp
Home
Mode
Immedi-
ately
Engine Stop
Delayed
Engine
Stop
Torque
Reduction
(max.50%)
Torque
Reduction
(max.20%)
New DTC
DTC
Trouble
Help
P0325
Accelerometer #1 (Knock
Sensor) Malfunction
- The signal / noise ratio is too low
about accelerometer # 1.
- Check the accelerometer wiring
harness and tightening torque.
• Tightening torque: 20 ± 5 Nm
- Check the ECU wiring harness for
open and short.
• ECU pin #45 and #46
- If the trouble still exists even after
replacing the accelerometer,
replace the ECU.
P0335
No Crank Signals
- Refer to P0372.
P0336
Too Large Clearance of
Crank Angle Sensor
- Air gap of crank angle sensor is
abnormal.
- Check the sensor wiring harness
for ECU pin #90 and #82 (open,
short, poor contact).
- Check the resistance of crank angle
sensor: 1090
Ω ± 15 %.
- Measure the air gap: 0.3 ~ 1.3 mm
• 1.3 mm of air gap: outputs 1.0 V
at 40 rpm
• 0.3 mm of air gap: outputs 150 V
at 7000 rpm
- Check the teeth condition.
• Drive plate (A/T), DMF (M/T)
- Replace the ECU if required.
P0341
Cam Position Sensor
Malfunction (Poor
Synchronization)
- Not synchronized with Crank angle
signal.
- Check the source voltage of cam posi-
tion sensor (specified value: 4.5 ~ 12 V).
- Check the sensor wiring harness
for ECU pin #103 and #104 (open,
short, poor contact).
- Check the cam position sensor.
- Measure the air gap: 0.2 ~ 1.8 mm
- Replace the ECU if required.
P0344
Cam Position Sensor
Malfunction
- No cam recognition signal (missing
events).
- Check the source voltage of cam
position sensor (ECU pin #111)
(specified value: 4.5 ~ 12 V).
- Check the sensor wiring harness
for ECU pin #103 and #104 (open,
short, poor contact).
- Check the cam position sensor.
- Measure the air gap: 0.2 ~ 1.8 mm
- Replace the ECU if required.
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
23
DIAGNOSIS
ECU
BRAKE
ECU
TCU
A/BAG
TC
RK-STICS
FFH
R/SENSOR
FA
T
C
TGS-LEVER
P/TRUNK
CCCS
Limp
Home
Mode
Immedi-
ately
Engine Stop
Delayed
Engine
Stop
Torque
Reduction
(max.50%)
Torque
Reduction
(max.20%)
New DTC
DTC
Trouble
Help
P0372
Crank Angle Sensor
Malfunction
- Even though cam position recogni-
tion is normal, no crank angle signal
recognition (missing tooth).
- Check the sensor wiring harness
for ECU pin #90 and #82 (open,
short, poor contact).
- Check the resistance of crank angle
sensor: 1090
Ω ± 15 %.
- Measure the air gap: 0.3 ~ 1.3 mm
• 1.3 mm of air gap: outputs 1.0 V
at 40 rpm
• 0.3 mm of air gap: outputs 150 V
at 7000 rpm
- Check the teeth condition.
• Drive plate (A/T), DMF (M/T)
- Replace the ECU if required.
P0400
EGR Control Valve Fault
- When the EGR emission is more
than specified value.
• The EGR controller circuit is
open or short to ground.
• The EGR controller is short to battery.
- Check the EGR actuator wiring harness.
- Check the supply voltage to EGR
solenoid valve.
- Check if the EGR valve is stuck.
- Check the resistance of EGR valve:
15.4
Ω.
- Check the ECU wiring harness.
• Check the ECU pin #96 for open
and short.
P0402
EGR Valve Stuck in
Open Position
- Causes
• The EEGR valve is stuck with it open.
- Check pin (refer to the page 1407)
- Actions
• Check EEGR valve and sensor wiring.
• Visually check the unit and
replace if necessary.
• Replace the ECU if required.
• Refer to DTCs (P0407 and P0408).
P0401
EGR Control Valve Fault
(Low)
- When the EGR emission is more
than specified value.
• The EGR controller circuit is
open or short to ground.
• The EGR controller is short to battery.
- Check the EGR actuator wiring harness.
- Check the supply voltage to EGR
solenoid valve.
- Check if the EGR valve is stuck.
- Check the resistance of EGR valve:
15.4
Ω.
- Check the ECU wiring harness.
• Check the ECU pin #96 for open
and short.
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