VIN Range: G45704->G99999

Fuel Charging and Controls - VIN Range: G45704->G99999

Overview
There are changes to the engine management system (EMS) for 2006 my, the most obvious of which will be the change to 7-digit diagnostic trouble codes (DTCs) from the familiar 5-digit.

Refer to the DTC index for guidance on how to use these codes with the Jaguar approved diagnostic system or a scan tool.

Inspection and Verification
1. Verify the customer concern.
2. Visually inspect for obvious signs of mechanical or electrical damage.

Mechanical Electrical
Fuel leaks Fuses
Damaged fuel lines Inertia switch
Damaged push connect fittings Loose or corroded electrical connectors
Fuel level Harnesses
Fuel contamination/grade/quality Sensor(s)
Throttle body Engine control module (ECM)
Damaged fuel tank filler pipe cap
Damaged fuel tank filler pipe

3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
4. If the cause is not visually evident use the Jaguar approved diagnostic system or a scan tool to retrieve the fault codes before proceeding to the diagnostic trouble code (DTC) Index.