SsangYong: Engine Euro 4. Manual - part 67

 

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SsangYong: Engine Euro 4. 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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