SsangYong: Engine Euro 4. Service manual — part 67
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
56
DIAGNOSIS
ECU
Limp
Home
Mode
Immedi-
ately
Engine Stop
Delayed
Engine
Stop
Torque
Reduction
(max.50%)
Torque
Reduction
(max.20%)
New DTC
P1650
AMF OBD Short to GND
- Short to GND
P1672
P1673
#4 Glow Plug Fault - Short
#5 Glow Plug Fault - Short
- The glow plug circuit is short.
- Check the communication line
between ECU and each glow plug.
- Check each glow plug wiring harness.
- Check the resistance of each glow
plug: below 1
Ω
- Check each glow plug relay.
- Check the ECU wiring harness.
- Replace the ECU if required.
- The glow plug circuit is short.
- Check the communication line
between ECU and each glow plug.
- Check each glow plug wiring harness.
- Check the resistance of each glow
plug: below 1
Ω
- Check each glow plug relay.
- Check the ECU wiring harness.
- Replace the ECU if required.
DTC
Trouble
Help
P1636
Immobilizer Fault (refer
to immobilizer section)
- Severe trouble is not defined.
- Perform the immobilizer coding again.
- Check the ECU wiring harness.
• Check the ECU pin #34 for open
and short.
- Check the immobilizer unit for open and
short or check the supply voltage.
- Check the immobilizer antenna and
transponder for damage.
- Replace the ECU if required.
P1671
#3 Glow Plug Fault - Short
- The glow plug circuit is short.
- Check the communication line
between ECU and each glow plug.
- Check each glow plug wiring harness.
- Check the resistance of each glow
plug: below 1
Ω
- Check each glow plug relay.
- Check the ECU wiring harness.
- Replace the ECU if required.
P1657
Engine Mount Control
Malfunction (Open)
- The wiring for engine mount level
control is malfunctioning.
- Standard level:
- Operating condition:
P1658
P1659
Engine Mount Control
Malfunction (Short to B+)
Engine Mount Control
Malfunction (Short to
GND)
- The wiring for engine mount level
control is short to battery.
- ECU pin No. 23, relay control
- Engine speed : Over 1,200 rpm
(30 km/h for vehicle speed)
- The wiring for engine mount level
control is short to ground.
- ECU pin No. 23, relay control
- Engine speed : Over 1,200 rpm
(30 km/h for vehicle speed)
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
57
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
P1674
P1675
#1 Glow Plug Fault - Short
#2 Glow Plug Fault - Short
- The glow plug circuit is short.
- Check the communication line
between ECU and each glow plug.
- Check each glow plug wiring harness.
- Check the resistance of each glow
plug: below 1
Ω.
- Check each glow plug relay.
- Check the ECU wiring harness.
- Replace the ECU if required.
- The glow plug circuit is short.
- Check the communication line
between ECU and each glow plug.
- Check each glow plug wiring harness.
- Check the resistance of each glow
plug: below 1
Ω
- Check each glow plug relay.
- Check the ECU wiring harness.
- Replace the ECU if required.
P1676
Glow Plug Communica-
tion Fault
- The communication between ECU
and glow plug is faulty.
- Check the communication line
between ECU and glow plug.
- Check the glow plug wiring harness.
- Check the resistance of glow plug:
below 1
Ω.
- Check the glow plug relay.
- Check the ECU wiring harness.
• Check the ECU pin #113 for short
to ground.
- Replace the ECU if required.
P1678
Glow Plug Malfunction -
Open
- Glow plug circuit malfunction: Open.
- Check the glow plug wiring harness
for open.
• ECU pin #113
- Check the glow plug relay operations.
- Check the glow plug power supply.
- Check the ECU wiring and replace
the ECU if required.
P1677
Glow Plug Controller Fault
- The communication between ECU
and glow plug is faulty.
- Check the communication line
between ECU and glow plug.
- Check the glow plug wiring harness.
- Check the resistance of glow plug:
below 1
Ω.
- Check the glow plug relay.
- Check the ECU wiring harness.
• Check the ECU pin #113 for short
to ground.
- Replace the ECU if required.
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
58
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
P1679
P1680
Glow Plug Malfunction -
Short
Glow Plug Malfunction -
Short to Ground
- Glow plug circuit malfunction: Short.
- Check the glow plug wiring harness
for open.
• ECU pin #113
- Check the glow plug relay operations.
- Check the glow plug power supply.
- Check the ECU wiring and replace
the ECU if required.
- Glow plug circuit malfunction: Short
to ground.
- Check the glow plug wiring harness
for open.
• ECU pin #113
- Check the glow plug relay operations.
- Check the glow plug power supply.
- Check the ECU wiring and replace
the ECU if required.
P1683
Defective CAN
communiction of glow
plug controller
- No GCU CAN signal
- Details: refer to P2673.
P2100
Throttle Drive Circuit Short
- Perform the diagnosis when the
ignition is turned on.
- Defective intake throttle drive circuit
(ECU pin #A75, A77)
- Check pin (refer to P213C).
- Sensor specification: Refer to P213C.
- Actions
• Check the throttle valve and
sensor wiring harnesses.
• Visually check the unit and
replace if necessary.
P2101
Throttle Drive Ground
Short
- Perform the diagnosis when the
ignition is turned on.
- Defective intake throttle drive circuit
(ECU pin #A75, A77)
- Check pin (refer to P213C).
- Sensor specification: Refer to P213C.
- Actions
• Check the throttle valve and
sensor wiring harnesses.
• Visually check the unit and
replace if necessary.
P2102
Throttle Drive Short
- Perform the diagnosis when the
ignition is turned on.
- Defective intake throttle drive circuit
(ECU pin #A75, A77)
- Check pin (refer to P213C).
- Sensor specification: Refer to P213C.
- Actions
• Check the throttle valve and
sensor wiring harnesses.
• Visually check the unit and
replace if necessary.
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
59
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
P2103
P2104
Throttle Drive Battery
Short
Throttle Drive Overheat
- Perform the diagnosis when the
ignition is turned on.
- Defective intake throttle drive circuit
(ECU pin #A75, A77)
- Check pin (refer to P213C).
- Sensor specification: Refer to P213C.
- Actions
• Check the throttle valve and
sensor wiring harnesses.
• Visually check the unit and
replace if necessary.
- Perform the diagnosis when the
ignition is turned on.
- Defective intake throttle drive circuit
(ECU pin #A75, A77)
- Check pin (refer to P213C).
- Sensor specification: Refer to P213C.
- Actions
• Check the throttle valve and
sensor wiring harnesses.
• Visually check the unit and
replace if necessary.
P213B
Abnormal Throttle
Control
- Causes
• The difference between throttle
position demand (MAP) and
throttle position feedback signal
is out of +5% or -13%.
- Defective throttle control (P213B)
- Defective throttle signal (P213C,
P213D)
- Defective throttle drive (P2103,
P2101, P2102, P2104, P2100)
- Check pin (refer to P213C).
- Sensor specification: Refer to P213C.
- Actions
• Check the throttle valve and
sensor wiring harnesses.
• Visually check the unit and
replace if necessary.
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