1997 SSANGYONG KORANDO Diagnose

AUTOMATIC TRANSMISSION 5A-57
SSANGYONG MY2002
DTC P0707 Transmission Range Sensor Circuit Low Input
1Perform a Transmission Control Module (TCM)
Diagnostic System Check.
Is the check performed?
1. Turn the ignition ON, with the engine OFF.
2. Install a scan tool.
3. Record and then clear DTCs.
4. Operate the vehicle within the conditions for
setting this DTC as specified in the text.
5. Review the TR Sensor value on the scan tool.
Is the TR Sensor value less than the specified value?
1. Turn the ignition OFF.
2. Disconnect the Transmission Range (TR) sensor
connector.
3. Turn the ignition ON.
Is the TR Sensor value greater than specified value?
Replace the TR sensor.
Is the action complete?
With a test light connected to B+, probe the TR
sensor signal circuit at terminal 1.
Does the test light illuminate?
1. Turn the ignition OFF.
2. Disconnect the Transmission Control Module (TCM)
connector A.
3. Turn the ignition ON.
4. With a test light connected to B+, probe the TR
sensor signal circuit at terminal 1.
Does the test light illuminate?
Repair the short to ground in the TR sensor signal
circuit.
Is a repair complete?
Check for a poor connection at the TR sensor connector
and TCM connector and repair the malfunctioning
terminals as necessary.
Is a repair necessary?
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 DTC previously
recorded at Step 2 that have not been diagnosed?
StepAction Value(s) Yes No
2
3
- Go to Step 6 Go to Step 8 5
- Go to Step 7 Go to Step 9 6
- Go to Step 10 - 4
7
- Go to Step 10 - 8
- Go to Step 10 - 9
- Go to Step 11 10
11
- Go to Step 2Go to “TCM
Diagnostic
System Check”
4.12 V
Go to Step 4 Go to Step 5
0.87 V Go to Step 3 Go to
“Diagnostic
Aids”
-Go to
applicable
DTC tableSystem OK,
Check
Complete
- Go to Step 10 -

5A-60 AUTOMATIC TRANSMISSION
SSANGYONG MY2002
DTC P0707 Transmission Range Sensor Circuit High Input (Cont'd)
111. 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 DTCs previously
recorded at Step 2 that have not been diagnosed?
StepAction Value(s) Yes No
12
- Go to Step 12 Go to Step 2
-Go to
applicable
DTC tableSystem OK,
Check
Complete

5A-64 AUTOMATIC TRANSMISSION
SSANGYONG MY2002
DTC P0710 Transmission Fluid Temperature Sensor Circuit Malfunction (Cont'd)
1. Turn the ignition OFF.
2. Disconnect the TCM connector A.
3. Turn the ignition ON.
4. Check the TFT sensor ground circuit for an open.
Is a problem found?
Repair the TFT ground circuit for an open.
Is a repair complete?
Repair an open or short to voltage in the TFT sensor
signal circuit as necessary.
Is the repair complete?
Check for a poor connection at the 10-way transmission
connector and TCM connector and repair the malfunc-
tioning terminals as necessary.
Is a repair necessary?
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 3 that have not been diagnosed?
StepAction Value(s) Yes No
11
12
- Go to Step 12 Go to Step 14
14
- Go to Step 16 -
15 13
- Go to Step 16 -
16
- Go to Step 16 Go to Step 15
17
- Go to Step 16 -
- Go to Step 17 Go to Step 2
-Go to
applicable
DTC tableSystem OK,
Check
Complete

5A-68 AUTOMATIC TRANSMISSION
SSANGYONG MY2002
DTC P0790 Normal/Performance Switch Circuit Malfunction (Cont'd)
Replace the mode switch. Refer to Shift Control Lever
in this section.
Is the action complete?
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?
StepAction Value(s) Yes No
11
12
- Go to Step 14 Go to Step 2
14
- Go to Step 13 -
13
- Go to Step 13 -
-Go to
applicable
DTC tableSystem OK,
Check
Complete

AUTOMATIC TRANSMISSION 5A-71
SSANGYONG MY2002
DTC P1703 Engine Speed Signal Error
1Perform 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 P1703?
Check if there are any DTCs related to the engine
speed sensor on the ECM side.
Are any DTCs related to engine speed sensor found?
Check for a poor connection at the ECM connector or
TCM connector and repair the malfunctioning termi-
nals as necessary.
Is a repair necessary?
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?
StepAction Value(s) Yes No
4
- Go to Step 6 Go to Step 5
5 3
- Go to Step 6 -
6
- Go to Step 7 Go to Step 2
7
- Go to Step 2Go 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 tableSystem OK,
Check
Complete 2

AUTOMATIC TRANSMISSION 5A-73
SSANGYONG MY2002
If diagnosing for a possible intermittent short or
open condition, move or massage the wiring harness
while observing test equipment for a change.
When ECM finds a fault on the vehicle speed
signals, ECM will adopt a default mode and send
the default value and trouble message to TCM via
CAN.Test Description
The number(s) below refer to the step number(s) on
the Diagnostic Table.
3. Check if there are any DTCs related to the vehicle
speed sensor on the ECM side.
4. Check a poor connection at the ECM and TCM
connectors.
DTC P1704 Shaft Speed Signal Error
1Perform 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 P1704?
Check if there are any DTCs related to the vehicle
speed sensor on the ECM side.
Are any DTCs related to vehicle speed 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?
StepAction Value(s) Yes No
2
3
- Go to Step 5 - 4
- Go to Step 6 Go to Step 2 5
6
- Go to Step 2Go 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 tableSystem OK,
Check
Complete

AUTOMATIC TRANSMISSION 5A-75
SSANGYONG MY2002
DTC P1708 TCM Supply Voltage Low
1Perform 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 P1708?
1. Isolate the driven wheels from the ground and
apply the hand brake.
2. Start the engine and allow it to idle.
3. Move the gear lever to Drive.
4. Select the Ignition Voltage on the scan tool Data
List.
Is the Ignition Voltage less than the specified value?
While running the engine at the specified value, mea-
sure the battery voltage at the battery using a DVM.
Is the battery voltage greater than the specified value?
Check the fuse F23 for a malfunction and replace as
necessary?
Is a repair necessary?
1. Turn the ignition OFF.
2. Disconnect the TCM connector B.
3. Start the engine and raise the engine speed to
specified value.
4. While running the engine at the specified value,
measure the ignition voltage at the ignition feed
circuit terminal B30 using a DVM.
Is the ignition voltage greater than the specified value?
Check for a malfunctioning connection at the TCM
harness terminals and repair as necessary.
Is a repair necessary?
Repair the poor connection (high resistance) at the
ignition feed circuit.
Is the action complete?
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?
StepAction Value(s) Yes No
2
3
5
- Go to Step 10 Go to Step 9 6 4
- Go to Step 10 - 7
- Go to Step 10 - 8
- Go to Step 11 Go to Step 2 9
10
- Go to Step 2Go to “TCM
Diagnostic
System Check”
10 V Go to Step 4 Go to Step 10
- Go to Step 3 Go to
“Diagnostic
Aids”
11
-Go to
applicable
DTC tableSystem OK,
Check
Complete
- Go to Step 10 Go to Step 6
Idle in Drive
10 V Go to Step 7 Go to Step 8
Idle in Drive
12 V Go to Step 5 Go to Section
1E, Engine
Electrical

AUTOMATIC TRANSMISSION 5A-77
SSANGYONG MY2002
DTC P1709 TCM Supply Voltage High
1Perform 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 P1709?
1. Start the engine and raise the engine speed to the
specified value.
2. Select the Ignition Voltage on the scan tool Data
List.
Is the Ignition Voltage greater than the specified value?
While running the engine at the specified value, mea-
sure the battery voltage at the battery using a DVM.
Is the battery voltage less than the specified value?
1. Turn the ignition OFF.
2. Disconnect the TCM connector B.
3. Start the engine and raise the engine speed to the
specified vale.
4. While running the engine at the specified value,
measure the ignition voltage at the ignition feed
circuit terminal B30 with respect to the ground
terminal B14.
Is the ignition voltage greater than the specified value?
Check the wiring harness from the fuse F23 to TCM
terminal B30 and from the ground G301 to TCM
terminal B14 for damage.
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?
StepAction Value(s) Yes No
2
3
5
6 4
- Go to Step 8 -
7
- Go to Step 8 -
8
- Go to Step 9 Go to Step 2
9
- Go to Step 2Go to “TCM
Diagnostic
System Check”
- Go to Step 3 Go to
“Diagnostic
Aids”
1500 rpm
16.5 V
Go to Step 6 Go to Step 7
1500 rpm
16.5 V Go to Step 4 Go to Step 8
2000 rpm
16.5 V Go to Step 5 Go to Section
1E, Engine
Electrical
-Go to
applicable
DTC tableSystem OK,
Check
Complete