Engine Controls - MIL ON, DTC P0456 Stored In Memory
TSB 13-2-1202/14/13
DIAGNOSTIC TROUBLE CODE (DTC) P0456 - BUILT
ON OR BEFORE 1/13/2011
FORD:
2011 Fiesta
This article supersedes TSB 13-1-12 to update the
Service Procedure and Service Labor Time
Standards.
ISSUE
Some 2011 Fiesta vehicles built on or before
1/13/2011 may exhibit a malfunction indicator lamp
(MIL) on with DTC P0456.
ACTION
Follow the Service Procedure steps to correct the condition.
SERVICE PROCEDURE
1. Reprogram the powertrain control module (PCM) to the latest calibration using IDS release 73.01 and higher. This new calibration is not included in the VCM 2011.3 DVD. Calibration files may also be obtained at the website.
NOTE
THE PCM AND TCM ARE A MATCHED SET; PROGRAMMING THE PCM WILL AUTOMATICALLY UPDATE THE TCM.
2. Is the vehicle equipped with an automatic transmission?
a. Yes - proceed to Step 3.
b. No - the procedure is complete and no further action is required.
3. Using IDS, select Powertrain, Transmission Clutch system test, complete procedure.
4. Using IDS, select Powertrain, Transmission Transmission Adaptive Learning and perform each of the following:
a. Transmission Range Sensor Adaptive Learning.
b. Shift Drum Adaptive Learning.
c. Clutch Adaptive Learning.
d. Exit.
5. Perform Adaptive Drive Cycle. Refer to WSM, Section 307-11.
NOTE
PLEASE ADVISE THE CUSTOMER THAT THIS
VEHICLE IS EQUIPPED WITH AN ADAPTIVE
TRANSMISSION SHIFT STRATEGY WHICH
ALLOWS THE VEHICLE'S COMPUTER TO LEARN
THE TRANSMISSION'S UNIQUE PARAMETERS
AND IMPROVE SHIFT QUALITY. WHEN THE
ADAPTIVE STRATEGY IS RESET, THE
COMPUTER WILL BEGIN A RE-LEARNING
PROCESS. THIS RE-LEARNING PROCESS MAY
RESULT IN FIRMER THAN NORMAL UPSHIFTS
AND DOWNSHIFTS FOR SEVERAL DAYS.
WARRANTY STATUS: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage And Emissions Warranty Coverage
Warranty/ESP coverage limits/policies/prior approvals are not altered by a TSB. Warranty/ESP coverage limits are determined by the identified causal part and verified using the OASIS part coverage tool.
OPERATION DESCRIPTION TIME
130212A 2011 Fiesta Manual 0.3 Hr.
Transmission (IB5): Check
DTCs Reprogram The
PCM (Do Not Use With
Any Other Labor
Operations)
130212B 2011 Fiesta Automatic 1.2 Hrs.
Transmission (DPS6):
Check DTCs Reprogram
The PCM And TCM (Do
Not Use With Any Other
Labor Operations)
DEALER CODING
CONDITION
BASIC PART NO. CODE
RECALEM 04
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