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Air and Fuel› Fuel Pumps, Regulators and Components
DeatschWerks
DeatschWerks 01-05 Honda Civic DW400 Performance Module w/ DW430c - Returnless
SKU: D003 9-437-7240
Moderate — 2–4 hours
Overview
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Part #: 9-437-7240
2001-2005 Honda Civic DW400 Performance Module w/ DW430c - Returnless
Vehicle Symptoms
- Fuel starvation under hard acceleration
- Long cranking time before start
- Engine hesitation or misfire at high RPM
- Intermittent loss of power at speed
- Low fuel pressure reading at rail
Diagnostic Codes
- P0230 – Fuel Pump Primary Circuit Malfunction
- P0231 – Fuel Pump Secondary Circuit Low
- P0232 – Fuel Pump Secondary Circuit High
- P0191 – Fuel Rail Pressure Sensor Range/Performance
- P1650 – Fuel Pump Primary Circuit Failure
Relevant Conversations
- 2001 Civic fuel pump upgrade for boost
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- How to install DW400 module in 2004 Civic?
- Fuel pump hardwire kit for DW400
- P0230 code after fuel pump install fix
- Best fuel pump for 500hp Civic build
- 2005 RSX fuel starvation high rpm
- DW430c pump reviews for returnless system
- Co-purchase: injectors and DW400 for turbo build
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
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Specifications
| Brand | DeatschWerks |
| Part Number | D003 9-437-7240 |
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