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Article No.
03-19-11
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- DRIVEABILITY - VARIOUS
DRIVEABILITY CONDITIONS - HARD START/NO START - BATTERY LAMP
FLICKER
- ELECTRICAL - VARIOUS DRIVEABILITY
CONDITIONS - HARD START/NO START - BATTERY LAMP FLICKER
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| Publication
Date: September 18, 2003 |
ISSUE:
Some 2002-2003 SVT Focus vehicles may exhibit
any of the following Conditions:
- High Idle Speed On Cold Start
- Engine Flare On Gear Change
- Surge Under Light Load Steady State
Operation (2000-3500 RPM, All Gears) When Warm
- Surge Under Light Load Steady State
Operation And Accelerations (2000- 3500 RPM, All Gears) When Cold
- Rough Idle
- Low RPM/RPM Dips
- Battery Lamp Flicker
- Hard To Start/No Start
- Slow Return To Idle
- Poor Performance/Acceleration
- Lacks Power On Initial Pull Away
ACTION:
A revised PCM calibration has been developed to
improve these conditions. If the vehicle exhibits any of these conditions,
refer to the following Service Procedure.
SERVICE
PROCEDURE
- Perform all relevant Workshop Manual and/or
PC/ED diagnosis and repairs. Once these are complete continue on to Step
2.
- Using WDS reprogram the PCM. Refer to the
PCM Calibration Information Chart to verify proper WDS software level, and
PCM calibration level.
| PCM
CALIBRATION INFORMATION |
| Application |
Old Part Number |
Old Tear Tag |
New Part Number |
New Tear Tag |
WDS Qualifier |
| 2002
SVT FOCUS |
2S4A-12A650-AFA |
RLA1 |
2U7Z-12A650-FYA |
YRF0 |
B27.4
or later |
| 2002
SVT FOCUS |
2S4A-12A650-AFB |
RLA2 |
2U7Z-12A650-FYA |
YRF0 |
B27.4
or later |
| 2002-2003
SVT FOCUS |
2S4A-12A650-AFF |
RLA6 |
2U7Z-12A650-FYA |
YRF0 |
B27.4
or later |
Obtain an Authorized Modifications Decal (FPS 8262 - orderable through
DOES II, 25/pkg) and list the date, dealer number, and summary of
alterations performed. Select a prominent place adjacent to the Vehicle
Emission Control Information Decal suitable for installing the Authorized
Modifications Decal. Clean the area, install the decal, and cover it with
a clear plastic decal shield.