📖 What Does P1473 Mean?
Symptoms
- • Rough idle
- • poor engine performance
- • decreased fuel efficiency
- • engine stalling
Common Causes
- • Faulty fuel pressure regulator
- • faulty fuel pressure regulator control circuit
- • low fuel pressure
- • clogged fuel filter
- • faulty fuel pump
Possible Solutions
Check fuel pressure regulator for proper operation, inspect fuel pressure regulator control circuit for damage or corrosion, replace fuel pressure regulator if necessary, check fuel filter for blockage and replace if necessary, check fuel pump for proper operation and replace if necessary
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❓ Common Questions About P1473
Can I drive with code P1473?
You can drive for a short time, but should address code P1473 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix P1473?
The estimated repair cost for code P1473 is between $100 and $500. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.
Required Parts
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with P1473
P1471: Fuel Pressure Regulator Control Circuit Low
P1472: Fuel Pressure Regulator Control Circuit Low Input
P1474: Fuel Pressure Regulator Control Circuit Low
P1475: Fuel Pressure Regulator Control Circuit Malfunction
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system