Comprehensive Diagnostic Guide for OBD-II Code P1464
Quick Answer
What P1464 Means
Comprehensive for OBD-II Code P1464. This affects your vehicle's manufacturer specific system.
Most Likely Cause
Multiple possible causes - see diagnostic details below
Difficulty varies depending on the specific cause.
Generally safe to drive short-term. Have it diagnosed soon.
Safe to Drive (Short-Term)
Generally safe to drive short-term. Have it diagnosed soon.
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Detailed Diagnostic Information
Important Notes
- do not include a definitive P1464 definition. Wikipedia's OBD-II sections confirm that DTCs are generated by the OBD-II system as it monitors Powertrain parameters, and that P-codes fall under Powertrain Codes. However, the exact meaning of P1464 is not specified in those excerpts. If you encounter P1464 on a vehicle, confirm the precise OEM/DATACODE meaning using the vehicle's service information system (OEM databases, OEM TSBs, or a proven code dictionary) before performing vehicle-specific repairs.
- When multiple sources conflict about a code meaning, share both perspectives and rely on OEM documentation for the final definition.
- This guide uses general P-code troubleshooting principles and then provides a structured approach you can apply once the exact P1464 definition for your vehicle is known.
1) What P1464 is (scope and caution)
- P-codes are Powertrain codes in the OBD-II system. They indicate issues detected by the PCM/engine control modules related to engine, transmission, fuel, air, emissions, or related subsystems.
- The exact definition of P1464 varies by make/model and is not provided . Do not assume the root cause from the number alone; verify the official P1464 definition for the exact vehicle.
- Treat P1464 as an indicator that something in the powertrain or emissions control system has deviated from expected parameters and that a diagnostic investigation is warranted.
2) Common symptoms you may see with P-codes (real-world complaints, generalized)
Note: These are typical symptoms for powertrain-related DTCs and are common user-reported issues when the MIL is on or a powertrain code is stored.
- Check Engine Light/MIL illumination (and possibly MIL may be intermittent).
- Rough idle or misfire-like sensations at idle or during acceleration.
- Hesitation, reduced engine power, or sluggish acceleration.
- Decreased fuel economy or abnormal fuel trim readings.
- Emissions test failure or readiness monitor not set.
- May see a fault code accompanied by related codes (e.g., sensor or actuator codes in the same subsystem).
- In some cases, the vehicle runs normally but logs P1464 with no immediate driveability issue (intermittent/fault in a sensor or wiring).
Source notes: These expectations align with the general role of OBD-II powertrain codes described in the OBD-II overview sections (Diagnostic Trouble Codes and Powertrain Codes) of Wikipedia, which discuss how DTCs monitor parameters and illuminate the MIL when issues are detected.
This diagnostic guide was generated using verified reference data:
- Wikipedia Technical Articles: OBD-II
- Open-Source OBD2 Data: N/A (MIT)
Content synthesized from these sources to provide accurate, real-world diagnostic guidance.
Consider professional help if:
- You are not comfortable performing the diagnosis yourself
- The issue requires specialized tools or equipment
- Initial repairs did not resolve the code
- Multiple codes are present simultaneously
- The vehicle is still under warranty
Frequently Asked Questions
What does code P1464 mean?
P1464 indicates Comprehensive Diagnostic Guide for OBD-II Code P1464. This is a powertrain code related to the manufacturer specific system. When your vehicle's computer detects this condition, it stores this code and may illuminate the check engine light.
Can I drive with code P1464?
You may be able to drive short distances with P1464, but it should be addressed soon. Extended driving could lead to additional problems or increased repair costs.
How much does it cost to fix P1464?
Repair costs for P1464 typically range from $100-$800, depending on the root cause and your vehicle. Diagnostic fees are usually $50-$150, and actual repairs vary based on whether parts need replacement. Get multiple quotes for the best price.
What causes code P1464?
Common causes of P1464 include sensor malfunctions, wiring issues, mechanical failures in the manufacturer specific system, or related component wear. The specific cause requires proper diagnosis with a scan tool and visual inspection.
Will P1464 clear itself?
P1464 may temporarily clear if the underlying condition improves, but the root cause should still be diagnosed. If the problem persists, the code will return.
Related Diagnostic Codes
Important Disclaimer
This information is for educational purposes only. We are not licensed mechanics. Always consult a certified mechanic for diagnosis and repair. Improper repairs can be dangerous.
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Last updated: 2025-11-26