SsangYong Korando II (1996-2006 year). Manual - part 296

 

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SsangYong Korando II (1996-2006 year). Manual - part 296

 

 

AUTOMATIC TRANSMISSION  5A-87

SSANGYONG  MY2002

DTC P1713 Pedal Signal Error

1

Perform a Transmission Control Module (TCM)  Diag-
nostic  System Check.
Is the check performed?
1. Install the scan tool.
2. Turn the ignition ON, with the engine OFF.
3. Record and then clear DTCs.
4. Operate the vehicle within the conditions for

setting this DTC as specified in the text.

Does the scan tool display P1713?
Check if there are any DTCs related to the accelerator
pedal sensor on the ECM side.
Are any DTCs related to accelerator pedal sensor
found?
1. Turn the ignition OFF.
2. Replace the TCM.
Is the action complete?
1. Using the scan tool, clear the DTCs.
2. Road test the vehicle within the conditions for

setting this DTC as specified in the text.

Does the scan tool indicate that this diagnostic has
run and passed?
Check if any DTCs are set.
Are there any DTCs displayed or previously recorded
at Step 2 that have not been diagnosed?

Step

Action

Value(s)

Yes

No

2

3

-

 Go to Step 5

-

4

-

 Go to Step 6

 Go to Step 2

5

6

-

 Go to Step 2

Go to “TCM

Diagnostic

System Check”

-

 Go to Step 3

 Go to

“Diagnostic

Aids”

-

 Go to Section

1F, Engine

Controls

 Go to Step 4

-

Go to

applicable

DTC table

System OK,

Check

Complete

5A-88  AUTOMATIC TRANSMISSION

SSANGYONG  MY2002

System Description

The Electrically Erasable Programmable Read-Only
Memory (EEPROM) is a permanent memory chip that
is physically soldered within the Transmission Control
Module (TCM). The EEPROM contains the program and
the calibration information required for transmission
and transmission diagnostics operation.

The DTC P1714 sets when the vehicle ID stored in EE-
PROM is out of range when checked on initialization.
The EEPROM Vehicle identification Number (VIN) value
does not lie within the range 0 - 13.

Conditions for Setting the DTC

DTC P1720 is not set.

The vehicle type is not recognized. The EEPROM
Vehicle Identification Number (VIN) value does not
lie within the range 0 - 13. The malfunction is
triggered immediately after this condition exists.

DIAGNOSTIC TROUBLE CODE (DTC) P1714

EEPROM VEHICLE CODE ERROR

Action Taken When the DTC Sets

If CAN is detected, OBD N32D VIN is selected. Or
If CAN is not detected, P29 STi VIN is selected.

Shift quality may by degraded.

Conditions for Clearing the DTC

This DTC can only be cleared by reprogramming
the EEPROM with the correct vehicle code and than
cycling power to the TCM. This is a factor
procedure.

A history DTC will clear after 40 TCM power-up
cycles with a warm transmission (>50 °C) and
without a fault.

History DTCs can be cleared by using a scan tool.

Test Description

The number(s) below refer to the step number(s) on
the Diagnostic Table.

3. Perform the vehicle coding.

DTC P1714 EEPROM Vehicle Code Error

1

Perform a Transmission Control Module (TCM)
Diagnostic  System Check.
Is the check performed?
1. Install the scan tool.
2. Turn the ignition ON, with the engine OFF.
3. Record and then clear DTCs.
4. Operate the vehicle within the conditions for

setting this DTC as specified in the text.

Does the scan tool display P1714?
1. Select the required VIN on TCM Coding of scan tool.
2. Perform the vehicle coding.
3. Turn the ignition OFF.
4. Turn the ignition ON, with the engine OFF.
Does the scan tool display P1714?
1. Turn the ignition OFF.
2. Replace the TCM.
Is the action complete?
1. Using the scan tool, clear the DTCs.
2. Road test the vehicle within the conditions for

setting this DTC as specified in the text.

Does the scan tool indicate that this diagnostic has
run and passed?
Check if any DTCs are set.
Are there any DTCs displayed or previously recorded
at Step 2 that have not been diagnosed?

Step

Action

Value(s)

No

2

3

-

 Go to Step 5

-

4

-

 Go to Step 6

 Go to Step 2

5

6

-

 Go to Step 2

Go to “TCM

Diagnostic

System Check”

-

Go to

applicable

DTC table

System OK,

Check

Complete

-

 Go to Step 3

 Go to Step 6

-

 Go to Step 4

 Go to Step 5

AUTOMATIC TRANSMISSION  5A-89

SSANGYONG  MY2002

Circuit Description

The VPS is used to regulate the clutch and band pres-
sures during a shift. The TCM compares TP voltage,
engine rpm and other inputs to determine the pressure
appropriate for a given shift. The TCM will regulate
pressure by applying a varying amperage to the
Variable Pressure Solenoid (VPS) valve. The applied
amperage can vary from 0 to 1.275 amps. The TCM
then monitors the amperage at the return line.

This VPS offsets calibrate the accuracy between actual
and expected VPS current.

The DTC P1715 sets when the VPS offset value stored
in EEPROM is out of range when checked on initializa-
tion. The VPS offset is greater than 120 mA from nomi-
nal.

DIAGNOSTIC TROUBLE CODE (DTC) P1715

VPS OFFSET ERROR

Conditions for Setting the DTC

DTC P1720 is not set.

The VPS offset is greater than 120 mA from nominal.
The malfunction is triggered immediately after this
condition exists.

Action Taken When the DTC Sets

Default values are used which are typical of the
calibrated values.

Shift quality may be degraded.

Conditions for Clearing the DTC

This DTC can only be cleared by recalibrating the
VPS and then cycling power to the TCM. This is a
factory procedure.

A history DTC will clear after 40 TCM power-up
cycles with a warm transmission (>50 °C) and
without a fault.

History DTCs can be cleared by using a scan tool.

DTC P1715 VPS Offset Error

1

Perform a Transmission Control Module (TCM)  Diag-
nostic  System Check.
Is the check performed?
1. Install the scan tool.
2. Turn the ignition ON, with the engine OFF.
3. Record and then clear DTCs.
4. Operate the vehicle within the conditions for

setting this DTC as specified in the text.

Does the scan tool display P1715?
1. Turn the ignition OFF.
2. Replace the TCM.
Is the action complete?
1. Using the scan tool, clear the DTCs.
2. Road test the vehicle within the conditions for

setting this DTC as specified in the text.

Does the scan tool indicate that this diagnostic has
run and passed?
Check if any DTCs are set.
Are there any DTCs displayed or previously recorded
at Step 2 that have not been diagnosed?

Step

Action

Value(s)

Yes

No

2

3

-

 Go to Step 5

 Go to Step 2

4

5

-

 Go to Step 2

Go to “TCM

Diagnostic

System Check”

-

Go to

applicable

DTC table

System OK,

Check

Complete

-

 Go to Step 3

 Go to Step 5

-

 Go to Step 4

-

5A-90  AUTOMATIC TRANSMISSION

SSANGYONG  MY2002

Circuit Description

The Controller Area Network (CAN) connects various
control modules by using a twisted pair of wires, to
share common information. This results in a reduction
of sensors and wiring. TCM obtains the actual engine
speed and throttle position, vehicle speed and
accelerator etc. from ECM via CAN without any
additional sensors.

The DTC P1716 sets when the throttle signal via CAN
is out of range. The throttle is greater than 254 steps.

Conditions for Setting the DTC

The minimum & maximum throttle positions have
not been learnt by the TCU.

Action Taken When the DTC Sets

The minimum & maximum throttle positions are set
to their factory default values.

Incorrect sensitivity to driver demand.

Incorrect gear shift points.

DIAGNOSTIC TABLE CODE (DTC) 1716

THROTTLE NOT LEARNT ERROR

Conditions for Clearing the DTC

Throttle learns 0 % position. This value must be
greater than 0.2 V.

Diagnostic Aids

This fault indicates that the TCU has not learnt the
throttle position correctly since installation in the
vehicle or that the throttle setting have been cleared
by a diagnostic tool.

Test Description

The number(s) below refer to the step number(s) on
the Diagnostic Table.

4. The “Throttle Position Calibration Procedure” needs

to be carried out. This is given in this section.

KAA5A5U0

 

 

 

 

 

 

 

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