P055D Code - Intake Camshaft Position Actuator Oil Pressure Sensor Circuit High 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
- P055D indicates Intake Camshaft Position Actuator Oil Pressure Sensor Circuit High 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 P055D Description
What are the Possible Causes of the DTC P055D?
- 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 P055D?
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 P055D 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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Information for Specific Makes
- P055D Buick — Intake Camshaft Position Actuator Oil Pressure Sensor Circuit High Voltage
- P055D Cadillac — Intake Camshaft Position Actuator Oil Pressure Sensor Circuit High Voltage
- P055D Chevrolet — Intake Camshaft Position Actuator Oil Pressure Sensor Circuit High Voltage
- P055D GMC — Intake Camshaft Position Actuator Oil Pressure Sensor Circuit High Voltage
Frequently Asked Questions about P055D Code
1. What are common symptoms of OBDII code P055D?
The common symptoms of OBDII code P055D include rough idling, engine misfires, reduced fuel efficiency, and in some cases, the Check Engine light may illuminate.
2. What causes OBDII code P055D to trigger?
OBDII code P055D is typically triggered when the intake camshaft position actuator oil pressure sensor circuit detects a higher than normal voltage, indicating a potential issue with the sensor or related components.
3. How can I diagnose the cause of OBDII code P055D?
Diagnosing OBDII code P055D involves performing a thorough inspection of the intake camshaft position actuator, oil pressure sensor circuit, wiring connections, and the sensor itself. Using a diagnostic scanner to read live data can also help pinpoint the issue.
4. Can a faulty oil pressure sensor cause OBDII code P055D?
Yes, a faulty intake camshaft position actuator oil pressure sensor can cause OBDII code P055D to trigger. If the sensor is sending incorrect voltage signals to the vehicle's ECU, it can lead to the code being set.
5. What are the repair options for OBDII code P055D?
Repair options for OBDII code P055D may include replacing the intake camshaft position actuator oil pressure sensor, repairing any damaged wiring or connections, or addressing issues with the camshaft actuator itself if necessary.
6. Is it safe to continue driving with OBDII code P055D active?
It is not recommended to continue driving with OBDII code P055D active, as it can lead to potential engine performance issues and further damage if left unresolved. It's best to address the underlying cause promptly.
7. Can OBDII code P055D be intermittent?
Yes, OBDII code P055D can be intermittent, especially if the issue is related to loose connections or wiring problems. It's important to address intermittent codes promptly to avoid potential long-term issues.
8. How much does it typically cost to repair OBDII code P055D?
The cost of repairing OBDII code P055D can vary depending on the underlying cause of the issue, the labor rates in your area, and whether any parts need to be replaced. It's best to consult with a professional mechanic for an accurate estimate.
9. Are there any preventive measures to avoid OBDII code P055D?
Regular maintenance, such as oil changes and inspections, can help prevent issues that may lead to OBDII code P055D. Ensuring all sensors and components are in good working condition can also help avoid triggering the code.
10. Can resetting the Check Engine light resolve OBDII code P055D?
Resetting the Check Engine light may temporarily turn off the light, but it will not resolve the underlying issue causing OBDII code P055D. It's important to diagnose and address the root cause of the problem to prevent the code from reoccurring.
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