Inspection And Verification

WARNING: This page is about a different car, the 2010 Jaguar XF and 2009 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Eye protection must be worn at all times when working on or near any fuel related components. Failure to follow this instruction may result in personal injury.

WARNING: This procedure involves fuel handling. Be prepared for fuel spillage at all times and always observe fuel handling precautions. Failure to follow this instruction may result in personal injury.

WARNING: After carrying out repairs, the fuel system must be checked visually for leaks. This should be done after the engine has been run, but with the engine switched OFF . Failure to follow this instruction may result in personal injury.

WARNING: If taken internally, DO NOT induce vomiting. Seek immediate medical attention. Failure to follow this instruction may result in personal injury.

WARNING: If fuel contacts the eyes, flush the eyes with cold water or eyewash solution and seek medical attention. Failure to follow this instruction may result in personal injury.

WARNING: Wash hands thoroughly after handling, as prolonged contact may cause irritation. Should irritation develop, seek medical attention. Failure to follow this instruction may result in personal injury.

CAUTION: Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution of control modules does not guarantee confirmation of a fault, and may also cause additional faults in the vehicle being tested and/or the donor vehicle.

NOTE: Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests.

Verify the customer concern.

Visually inspect for obvious signs of damage and system integrity.

Visual Inspection

Mechanical	Electrical
Low/contaminated fuel Fuel supply/return line(s) Fuel tank and filler pipe Fuel leak(s) Fuel filler cap Fuel filter Push connect fittings Fuel pump	Fuses Links Relays Fuel Pump Driver Module (FPDM) Fuel pump module Sensor(s) Engine control module (ECM) Rear Junction Box (RJB) Restraints Control Module (RCM)

If an obvious cause for an observed or reported symptom is found, correct the cause (if possible) before proceeding to the next step.
If the cause is not visually evident, verify the symptom and refer to the Symptom Chart below, alternatively, check for Diagnostic Trouble Codes (DTCs) and proceed to the DTC Index.