P055C Code - Intake Camshaft Position Actuator Oil Pressure Sensor Circuit Low Voltage
Quick Answer
The Intake Camshaft Position Actuator Oil Pressure Sensor, located in the cylinder head, is a 3-wire sensor comprising of a signal circuit, low reference circuit and the 5-volt reference circuit. Common causes include Faulty Intake Camshaft Position Actuator Oil Pressure Sensor, Intake Camshaft Position Actuator Oil Pressure Sensor harness is open or shorted, Intake Camshaft Position Actuator Oil Pressure 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
- P055C indicates Intake Camshaft Position Actuator Oil Pressure Sensor Circuit Low Voltage.
- Common causes
- Common causes include Faulty Intake Camshaft Position Actuator Oil Pressure Sensor, Intake Camshaft Position Actuator Oil Pressure Sensor harness is open or shorted, Intake Camshaft Position Actuator Oil Pressure 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 P055C Description
What are the Possible Causes of the DTC P055C?
- Faulty Intake Camshaft Position Actuator Oil Pressure Sensor
- Intake Camshaft Position Actuator Oil Pressure Sensor harness is open or shorted
- Intake Camshaft Position Actuator Oil Pressure Sensor circuit poor electrical connection
How to Fix the DTC P055C?
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 P055C 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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Need Help with the Code?
Get the P055C code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- P055C Buick — Intake Camshaft Position Actuator Oil Pressure Sensor Circuit Low Voltage
- P055C Cadillac — Intake Camshaft Position Actuator Oil Pressure Sensor Circuit Low Voltage
- P055C Chevrolet — Intake Camshaft Position Actuator Oil Pressure Sensor Circuit Low Voltage
- P055C GMC — Intake Camshaft Position Actuator Oil Pressure Sensor Circuit Low Voltage
Frequently Asked Questions about P055C Code
1. What are the common symptoms of OBDII code P055C?
The common symptoms of OBDII code P055C include rough idling, decreased engine performance, and illuminated Check Engine Light.
2. What does OBDII code P055C indicate?
OBDII code P055C indicates a low voltage condition in the circuit related to the intake camshaft position actuator oil pressure sensor.
3. What are the possible causes of OBDII code P055C?
Possible causes of OBDII code P055C include a faulty intake camshaft position actuator, damaged wiring or connectors in the sensor circuit, low engine oil pressure, or a malfunctioning oil pressure sensor.
4. How can I diagnose OBDII code P055C?
Diagnosing OBDII code P055C involves checking the intake camshaft position actuator, inspecting the sensor circuit for wiring issues, verifying engine oil pressure, and testing the oil pressure sensor for proper function.
5. Can OBDII code P055C be fixed without professional help?
While some DIY enthusiasts may be able to address simple causes of OBDII code P055C like a loose connector, more complex issues may require professional diagnosis and repair.
6. Is it safe to drive with OBDII code P055C present?
It is not recommended to drive with OBDII code P055C present, as it can lead to further engine damage and decreased performance if left unresolved.
7. How much does it typically cost to repair OBDII code P055C?
The cost to repair OBDII code P055C can vary depending on the underlying cause, but it may range from a simple sensor replacement to more extensive repairs involving the camshaft position actuator.
8. Can OBDII code P055C cause permanent damage to the engine?
Continued driving with OBDII code P055C can potentially cause permanent damage to the engine if the root cause, such as low oil pressure, is not addressed promptly.
9. Are there any preventive measures to avoid OBDII code P055C?
Regular maintenance, including oil changes and monitoring engine performance, can help prevent issues that may trigger OBDII code P055C.
10. How long does it typically take to repair OBDII code P055C?
The repair time for OBDII code P055C can vary based on the cause, but it may take anywhere from a few hours to a day, depending on the complexity of the repair needed.
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