SSANGYONG Y200 Manual page 1189

5A-94 AUTOMATIC TRANSMISSION
DIAGNOSTIC TROUBLE CODE (DTC) P1717
Circuit Description
A normal function of the Transmission Control Module
(TCM) programming is to perform an internal check
that verifies the integrity of the RAM memory
allocations.
The DTC P1717 sets when the Random Access Memo-
ry (RAM) is not operating correctly when checked on
initialization. An area of RAM has failed a read/ write
test.
Conditions for Setting the DTC
•
An area of RAM has failed a read/ write test.
•
Immediately after the above condition occurs.
Action Taken When the DTC Sets
•
Adopt Limp Home Mode (LHM)
•
Outputs are disabled.
Step
Perform a Transmission Control Module (TCM)
1
Diagnostic System Check.
Is the check performed?
1. Install the scan tool.
2. Turn the ignition ON, with the engine OFF.
2
Does the scan tool display P1717?
1. Turn the ignition OFF.
2. Replace the TCM.
3
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.
4
Does the scan tool indicate that this diagnostic has
run and passed?
Check if any DTCs are set.
5 Are there any DTCs displayed or previously recorded
at Step 2 that have not been diagnosed?
RAM ERROR
DTC P1717 RAM Error
Action
•
The transmission adopts the third gear LHM
strategy of operation, independent of the vehicle
speed. The operation of TCM under this condition
is difficult to predict. Its operation may be erratic.
Conditions for Clearing the DTC
•
The DTC will clear if the malfunction is not present
after cycling the ignition.
•
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.
Diagnostic Aids
•
When DTC P1717 sets, the replacement of TCM is
recommended.
Value(s)
- Go to Step 2
- Go to Step 3
- Go to Step 4
- Go to Step 5
applicable
- DTC table
Yes No
Go to "TCM
Diagnostic
System Check"
Go to
"Diagnostic
Aids"
-
Go to Step 2
Go to System OK,
Check
Complete
SSANGYONG Y200