P064A Cadillac Code - Fuel Pump Control Module Performance
Quick Answer
The Engine Control Module (ECM) supplies voltage to the fuel pump control module when the ECM detects that the ignition is on. Common causes include Faulty Fuel Pump Control Module, Fuel Pump Control Module harness is open or shorted, Fuel Pump Control Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P064A Cadillac indicates Fuel Pump Control Module Performance.
- Common causes
- Common causes include Faulty Fuel Pump Control Module, Fuel Pump Control Module harness is open or shorted, Fuel Pump Control Module circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P064A Cadillac Description
(Actual Fuel Pump Control Module looks may be different)
What are the Possible Causes of the DTC P064A Cadillac?
- Faulty Fuel Pump Control Module
- Fuel Pump Control Module harness is open or shorted
- Fuel Pump Control Module circuit poor electrical connection
How to Fix the DTC P064A Cadillac?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P064A Cadillac code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P064A Cadillac code?
Need more information on how to fix the P064A Cadillac code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P064A Cadillac code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P064A Cadillac Code
1. What does the OBDII code P064A mean on a Cadillac?
P064A indicates a performance issue with the Fuel Pump Control Module (FPCM), which is responsible for regulating the fuel pump's operation.
2. What are the common symptoms of the P064A code in a Cadillac?
Symptoms may include difficulty starting the vehicle, reduced engine performance, stalling, or the illumination of the check engine light.
3. What causes the P064A code to appear on a Cadillac?
Common causes include a faulty Fuel Pump Control Module, wiring issues, poor electrical connections, or a failing fuel pump.
4. Can a P064A code cause drivability issues?
Yes, it can lead to poor fuel delivery, causing reduced power, hesitation, or stalling.
5. How is the P064A code diagnosed on a Cadillac?
A mechanic will use a scan tool to confirm the code, inspect wiring and connections, and test the Fuel Pump Control Module and fuel pump for proper operation.
6. Can I drive my Cadillac with a P064A code?
Driving with this code is not recommended, as it may lead to engine performance problems or leave you stranded due to fuel delivery failure.
7. How do you fix a P064A code on a Cadillac?
Repairs may involve replacing the Fuel Pump Control Module, repairing damaged wiring, or addressing issues with the fuel pump itself.
8. Is the P064A code specific to Cadillacs?
No, while it can appear on Cadillac vehicles, it may also be present on other makes and models with similar fuel pump control systems.
9. How much does it cost to fix a P064A code on a Cadillac?
Repair costs vary depending on the exact issue but typically range from $200 to $700, depending on whether the module, wiring, or fuel pump needs replacement.
10. Can a weak battery cause a P064A code in a Cadillac?
Yes, insufficient voltage or a weak battery can affect the Fuel Pump Control Module's performance and trigger this code.
Discuss the causes and fixes for P064A Cadillac OBDII Code
Code P064A Cadillac comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
