SSANGYONG Y200 Manual page 1174

Step
Perform a Transmission Control Module (TCM)
Diagnostic System Check.
1
Is the check performed?
1. Install the scan tool.
2. Turn the ignition ON, with the engine OFF.
3. Record and then clear DTCs.
2
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.
3
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,
4 measure 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 A.
3. Start the engine and raise the engine speed to the
specified vale.
5
4. While running the engine at the specified value,
measure the ignition voltage at the ignition feed
circuit terminal A30 with respect to the ground
terminal A14.
Is the ignition voltage greater than the specified value?
Check the wiring harness from the fuse F4 to TCM
terminal A30 and from the ground G208 to TCM
6
terminal A14 for damage.
1. Turn the ignition OFF.
7
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.
8
Does the scan tool indicate that this diagnostic has
run and passed?
Check if any DTCs are set.
9
Are there any DTCs displayed or previously recorded
at Step 2 that have not been diagnosed?
SSANGYONG Y200
DTC P1709 TCM Supply Voltage High
Action
AUTOMATIC TRANSMISSION 5A-79
Value(s) Yes
- Go to Step 2
- Go to Step 3
1500 rpm
16.5 V Go to Step 4
2000 rpm
16.5 V Go to Step 5
1500 rpm
16.5 V Go to Step 6
- Go to Step 8
- Go to Step 8
- Go to Step 9
Go to
applicable
- DTC table
No
Go to "TCM
Diagnostic
System Check"
Go to
"Diagnostic
Aids"
Go to Step 8
Go to Section
1E, Engine
Electrical
Go to Step 7
-
-
Go to Step 2
System OK,
Check
Complete