Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
Fuel Delivery Check
Tests 1 - 2:
Tests 3 - 5:
Tests 6 - 10:
SYMPTOM CHECKING FUEL DELIVERY
POSSIBLE CAUSES -
Fuel Pump Relay
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Fuel Pressure Out Of Specs
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Restricted Fuel Supply Line
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Fuel Pump Inlet Strainer Plugged
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Fuel Pump Module
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Fuel Pump Capacity (Volume) Out Of Specs
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Fuel Pump Relay Fused B+ Circuit
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Fuel Pump Relay Output Circuit Open
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Fuel Pump Ground Circuit Open/High Resistance
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Fuel Pump Module