Initial Inspection and Diagnostic Overview

Test Conditions

• Battery voltage at least 12.5 V.

• Fuse for fuel pump OK.

• Fuel pump relay (J17) OK.

• Fuel pump control module (J538) OK; check in Guided Fault Finding using a vehicle diagnostic tester.

• Fuel tank minimum 1/4 full.

• Fuel filter OK.

• Fuel lines OK (not plugged, not kinked).

• Ignition switched off