303-04B-177 Fuel Charging and Controls — 1.6L / 1.3L Engine 303-04B-177
DIAGNOSIS AND TESTING
E6660 EN 07/2001 2002 Bantam
Fuel Charging and Controls
Inspection and Verification
1. Verify the customer concern by operating the
system.
2. Visually inspect for obvious signs of
mechanical or electrical damage.
Visual Inspection Chart
Mechanical
Electrical
• Fuel leak(s)
• Fuel pressure
regulator vacuum line
• Fuel injector(s)
• Fuel pressure
regulator
• Throttle body
• Fuel injection supply
manifold
• Wiring harness
• Loose or corroded
electrical connector(s)
• Fuel injector(s)
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 concern is not visually evident, verify
the symptom and refer to WDS to diagnose
the system.
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