Engine Controls - Pinging/Detonation on Acceleration
S-TYPES303-26
DATE: 07/05
MODEL:
2003 MY-ON
S-TYPE R
VIN:
M62936-ON
Engine Detonation/Pinging During Acceleration From Steady-State Driving - Reconfigure ECM
Issue:
Some 2003 MY-on S-TYPE R vehicles may exhibit engine detonation (pinging) when accelerating from steady-state driving, typically at 70 mph (112 km/h). The issue can occur with light, medium or heavy throttle applications.
Action:
In case of a verified complaint of the above condition on a 2003 MY-on S-TYPE R vehicle, re-configure the ECM to overcome the detonation concern. Follow the Service
Instruction outlined below.
Note:
Ensure WDS is loaded with software release JTP 759/39 or later.
1. Position Worldwide Diagnostic System (WDS) alongside vehicle, switch Portable Test Unit (PTU) "ON" and allow software to load.
2. Connect PTU to vehicle using diagnostic cable.
3. Navigate to configuration main menu.
4. Select and run re-configure existing "ECM" application.
5. After successful completion, switch "OFF" PTU, disconnect from vehicle and return WDS to original location.
Global Technical Reference (GTR) Workshop Manual Information:
Internet access: http://www.jaguartechinfo.com
Parts Information
Warranty Information:
Warranty claims should be submitted quoting the information found in the table.
This will result in payment of the stated time and, where applicable parts/miscellaneous expense codes as listed.
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