P2067 Cadillac Code - Fuel Level Sensor 2 Circuit Low Voltage
Quick Answer
The primary fuel level sensor and the secondary fuel level sensor change resistance based on fuel level. Common causes include Faulty Fuel Level Sensor, Fuel Level Sensor harness is open or shorted, Fuel Level Sensor 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
- P2067 Cadillac indicates Fuel Level Sensor 2 Circuit Low Voltage.
- Common causes
- Common causes include Faulty Fuel Level Sensor, Fuel Level Sensor harness is open or shorted, Fuel Level Sensor 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 P2067 Cadillac Description
The Diagnostic Trouble Code (DTC) will be set if the ECM detects the signal voltage is less than 0.25 V.
What are the Possible Causes of the DTC P2067 Cadillac?
- Faulty Fuel Level Sensor
- Fuel Level Sensor harness is open or shorted
- Fuel Level Sensor circuit poor electrical connection
- Faulty Instrument Cluster
- Faulty Engine Control Module (ECM)
How to Fix the DTC P2067 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2067 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.
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Frequently Asked Questions about P2067 Cadillac Code
1. What are the common symptoms of OBDII code P2067 in a Cadillac related to the Fuel Level Sensor 2 Circuit Low Voltage?
The common symptoms include inaccurate fuel level readings on the dashboard, fluctuating fuel gauge readings, and illuminated fuel level warning lights.
2. What are the possible causes of the Fuel Level Sensor 2 Circuit Low Voltage OBDII code in a Cadillac?
Potential causes may include a faulty fuel level sensor, damaged wiring or connectors in the sensor circuit, poor electrical connections, or a malfunctioning instrument cluster.
3. How can I diagnose the Fuel Level Sensor 2 Circuit Low Voltage issue in my Cadillac?
Diagnosis typically involves using a scan tool to retrieve the OBDII code, inspecting the fuel level sensor and its wiring for any visible damage, and testing the sensor's voltage readings to determine if it is operating within specifications.
4. Can a DIY enthusiast repair the Fuel Level Sensor 2 Circuit Low Voltage problem in a Cadillac?
While some may attempt to replace the fuel level sensor themselves, it is recommended to have a professional mechanic diagnose and repair the issue, as it involves working with the fuel system and electrical components.
5. Is it safe to drive my Cadillac with the P2067 OBDII code indicating Fuel Level Sensor 2 Circuit Low Voltage?
It is generally not recommended to drive the vehicle with this issue, as inaccurate fuel level readings can lead to running out of fuel unexpectedly. It's best to address the problem promptly.
6. How much does it typically cost to repair the Fuel Level Sensor 2 Circuit Low Voltage problem in a Cadillac?
The cost of repair can vary depending on the extent of the issue and whether the sensor itself needs replacement. On average, the repair cost can range from $200 to $500, including parts and labor.
7. What other OBDII codes may be related to the Fuel Level Sensor 2 Circuit Low Voltage issue in a Cadillac?
Other related codes may include P2068 (Fuel Level Sensor 2 Circuit High Voltage) or P0461 (Fuel Level Sensor Circuit Range/Performance).
8. Can a bad fuel pump cause the P2067 OBDII code in a Cadillac?
While a faulty fuel pump may not directly trigger the P2067 code, it can lead to inaccurate fuel level readings, which may contribute to the issue. It's best to address any fuel system concerns during diagnosis.
9. How long does it take to repair the Fuel Level Sensor 2 Circuit Low Voltage problem in a Cadillac?
The repair time can vary depending on the exact cause of the issue and the mechanic's expertise. Typically, it can take anywhere from 1 to 3 hours to diagnose and repair the problem.
10. Will resetting the OBDII code P2067 clear the Fuel Level Sensor 2 Circuit Low Voltage issue in a Cadillac?
Resetting the code may temporarily clear the warning light, but if the underlying problem persists, the code is likely to reappear. It's crucial to address the root cause of the issue for a lasting solution.
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