📖 What Does P1165 Mean?
Symptoms
- • Poor engine performance
- • rough idle
- • decreased fuel efficiency
- • and difficulty starting the engine
Common Causes
- • Faulty fuel pressure regulator
- • faulty fuel pressure regulator control circuit
- • or a problem with the ECM
Possible Solutions
Check the fuel pressure regulator and its wiring for any signs of damage or corrosion. If the regulator is faulty, replace it with a new one. If the problem persists, check the ECM and its wiring for any issues.
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❓ Common Questions About P1165
Can I drive with code P1165?
You can drive for a short time, but should address code P1165 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix P1165?
The estimated repair cost for code P1165 is between $100 and $300. 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.
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with P1165
P1163: Fuel Pressure Regulator Control Circuit Low Input
P1164: Fuel Pressure Regulator Control Circuit Low Input
P1166: Fuel Pressure Regulator Control Circuit Low Input
P1167: Fuel Pressure Regulator Control Circuit Low Input
💡 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