P0187 1999 Ford F150 Code - Engine Fuel Temperature Sensor B Circuit Low Input
Quick Answer
The fuel tank temperature sensor is used to detect the fuel temperature inside the fuel tank. Common causes include Faulty Fuel Temperature Sensor, Fuel Temperature Sensor harness is open or shorted, Fuel Temperature 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
- P0187 1999 Ford F150 indicates Engine Fuel Temperature Sensor B Circuit Low Input .
- Common causes
- Common causes include Faulty Fuel Temperature Sensor, Fuel Temperature Sensor harness is open or shorted, Fuel Temperature 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 P0187 1999 Ford F150 Description
What are the Possible Causes of the DTC P0187 1999 Ford F150?
- Faulty Fuel Temperature Sensor
- Fuel Temperature Sensor harness is open or shorted
- Fuel Temperature Sensor circuit poor electrical connection
How to Fix the DTC P0187 1999 Ford F150?
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
The comprehensive component monitor (CCM) monitors the EFT sensor circuit to the PCM for low voltage. If voltage were to fall below a calibrated limit and amount of time during testing, the test will fail.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0187 1999 Ford F150 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 P0187 1999 Ford F150 Code
1. What are common symptoms of OBDII code P0187 on a 1999 Ford F150?
- Common symptoms include poor fuel economy, rough idling, engine stalling, and potentially an illuminated check engine light.
2. What does the OBDII code P0187 indicate in a 1999 Ford F150?
- OBDII code P0187 indicates that the engine fuel temperature sensor B circuit is reporting a low input, potentially causing issues with fuel delivery.
3. What are possible causes of OBDII code P0187 on a 1999 Ford F150?
- Possible causes include a faulty fuel temperature sensor, damaged wiring or connectors, a defective engine control module (ECM), or issues with the fuel temperature sensor circuit.
4. How can I diagnose the OBDII code P0187 on my 1999 Ford F150?
- Diagnosis involves using an OBDII scanner to retrieve the code, inspecting the fuel temperature sensor and its wiring, and testing the sensor's resistance and voltage output.
5. Can I still drive my 1999 Ford F150 with OBDII code P0187?
- It is not recommended to drive with code P0187 as it can lead to potential fuel delivery issues and engine performance problems. It is best to address the underlying cause promptly.
6. How can I repair OBDII code P0187 on a 1999 Ford F150?
- Repair typically involves replacing the faulty fuel temperature sensor, repairing any damaged wiring or connectors, or addressing any ECM issues causing the low input signal.
7. Is it possible to reset OBDII code P0187 on a 1999 Ford F150 without repairs?
- While clearing the code with an OBDII scanner may temporarily turn off the check engine light, the underlying issue causing P0187 will persist until properly diagnosed and repaired.
8. Are there any DIY tips for addressing OBDII code P0187 on a 1999 Ford F150?
- DIY tips include checking for loose or damaged wiring, inspecting and cleaning sensor connectors, and ensuring the sensor is securely mounted.
9. Can a faulty fuel temperature sensor cause other issues in a 1999 Ford F150?
- Yes, a faulty fuel temperature sensor can lead to poor fuel efficiency, incorrect fuel mixture, and potential drivability issues in addition to triggering code P0187.
10. How can I prevent OBDII code P0187 from appearing in my 1999 Ford F150?
- Regular maintenance, such as inspecting and replacing sensors as needed, keeping wiring connections secure, and addressing any engine performance issues promptly, can help prevent code P0187 from appearing.
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