P1187 Acura Code - Fuel Tank Temperature Sensor Circuit Low Voltage
Quick Answer
The Engine Control Module (ECM) monitors the Fuel Tank Temperature Sensor. Common causes include Faulty Fuel Tank Temperature (FTT) Sensor, Fuel Tank Temperature (FTT) Sensor harness is open or shorted, Fuel Tank Temperature (FTT) 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
- P1187 Acura indicates Fuel Tank Temperature Sensor Circuit Low Voltage.
- Common causes
- Common causes include Faulty Fuel Tank Temperature (FTT) Sensor, Fuel Tank Temperature (FTT) Sensor harness is open or shorted, Fuel Tank Temperature (FTT) 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 P1187 Acura Description
What are the Possible Causes of the DTC P1187 Acura?
- Faulty Fuel Tank Temperature (FTT) Sensor
- Fuel Tank Temperature (FTT) Sensor harness is open or shorted
- Fuel Tank Temperature (FTT) Sensor circuit poor electrical connection
How to Fix the DTC P1187 Acura?
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 P1187 Acura 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 P1187 Acura Code
What does the OBDII code P1187 mean on an Acura?
1. P1187 indicates a "Fuel Tank Temperature Sensor Circuit Low Voltage" issue, meaning the sensor is detecting an abnormally low voltage reading. 2.
What are the common symptoms of code P1187 on an Acura?
Symptoms may include the check engine light turning on, poor fuel efficiency, inaccurate fuel level readings, or difficulty starting the engine. 3.
What causes the P1187 code to appear on an Acura?
Common causes include a faulty fuel tank temperature sensor, damaged wiring or connectors, a short circuit, or a malfunctioning engine control module (ECM). 4.
How do I diagnose the P1187 code on my Acura?
Start by inspecting the fuel tank temperature sensor and its connections for damage. Use a multimeter to check for proper voltage and resistance in the circuit. 5.
Can I drive my Acura with a P1187 code?
Driving with a P1187 code is possible but not recommended, as it may lead to inaccurate fuel readings, reduced performance, and potential long-term damage. 6.
How do I fix the P1187 code on an Acura?
Repairs may include replacing the fuel tank temperature sensor, repairing damaged wiring or connectors, or reprogramming/repairing the ECM if necessary. 7.
How much does it cost to fix the P1187 code on an Acura?
The cost depends on the specific issue, but replacing the fuel tank temperature sensor typically ranges from $100 to $300, including parts and labor. 8.
Can a bad fuel tank temperature sensor cause other problems?
Yes, it can lead to incorrect fuel management, impacting fuel efficiency and causing potential emissions issues. 9.
How can I prevent the P1187 code from appearing again?
Regular maintenance, including inspecting wiring and connectors and addressing fuel system issues promptly, can help prevent this code from recurring. 10.
Is the P1187 code specific to Acura vehicles?
While P1187 can appear on other vehicles, the specific meaning of "Fuel Tank Temperature Sensor Circuit Low Voltage" is tailored to Acura's diagnostic system.
Discuss the causes and fixes for P1187 Acura OBDII Code
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