Diagnostic Aids

Improper fuel system pressure may contribute to one or all of the following symptoms:

• Engine Cranks, But Will Not Run
• Diagnostic Code 44 Or 45
• Cutting Out "Feels" Like Ignition Problem
• Hesitation, Loss Of Power Or Poor Fuel Economy

Fig 1: Chart A-7 - Schematic

Courtesy of ISUZU MOTOR CO.

Fig 2: Chart A-7 - Diagnostic Flowchart (1 Of 2)

Courtesy of ISUZU MOTOR CO.

Fig 3: Chart A-7 - Diagnostic Flowchart (2 Of 2)

Courtesy of ISUZU MOTOR CO.