P1287 Honda Code - Rocker Arm Oil Pressure Switch Circuit High Voltage
Quick Answer
The P1287 Honda trouble code specifically refers to a fault detected in the Rocker Arm Oil Pressure Switch Circuit, indicating that the voltage in this circuit is higher than the specified threshold. Common causes include Faulty rocker arm oil pressure switch, Damaged wiring or connectors in the circuit, Low engine oil levels. 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
- P1287 Honda indicates Rocker Arm Oil Pressure Switch Circuit High Voltage.
- Common causes
- Common causes include Faulty rocker arm oil pressure switch, Damaged wiring or connectors in the circuit, Low engine oil levels.
- 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.
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Code P1287 Honda Description
The P1287 Honda trouble code specifically refers to a fault detected in the Rocker Arm Oil Pressure Switch Circuit, indicating that the voltage in this circuit is higher than the specified threshold. The rocker arm oil pressure switch is a crucial component in the vehicle's engine system, responsible for monitoring the oil pressure in the rocker arm assembly. When the oil pressure is too high, it can lead to issues such as valve train damage, engine knocking, reduced performance, and even engine failure if left unaddressed.
Common Causes of P1287 Honda
- Faulty rocker arm oil pressure switch
- Damaged wiring or connectors in the circuit
- Low engine oil levels
- Malfunctioning oil pressure sensor
- Engine overheating
Symptoms of P1287 Honda
- Engine misfires
- Rough idling
- Loss of power
- Stalling
- Illuminated check engine light
How to Fix P1287 Honda
- Begin by diagnosing the root cause of the high voltage in the rocker arm oil pressure switch circuit using a diagnostic scanner.
- Inspect the rocker arm oil pressure switch, wiring, and connectors for any signs of damage or corrosion. Replace any faulty components as needed.
- Check the engine oil level and quality, ensuring it is at the correct level and clean. Top up or replace the engine oil if necessary.
- Test the oil pressure sensor to confirm its functionality and replace it if it is malfunctioning.
- Clear the trouble code from the vehicle's computer using a diagnostic scanner and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1287 Honda
The typical repair costs for addressing a P1287 Honda trouble code can range from $150 to $400, depending on the specific cause of the issue and the cost of parts and labor. It is important to note that diagnosis time and labor rates at auto repair shops can vary, with hourly rates typically ranging between $80 and $150. Factors such as location, vehicle make and model, and engine type can also impact the overall repair costs. It is advisable to contact local auto repair shops for a more accurate estimate based on your specific situation.
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