P1188 Acura Code - Fuel Tank Temperature Sensor Circuit High Voltage
Quick Answer
The P1188 diagnostic trouble code (DTC) for Acura vehicles indicates a problem with the Fuel Tank Temperature Sensor Circuit High Voltage. Common causes include Faulty fuel tank temperature sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or contamination in the sensor connections. 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
- P1188 Acura indicates Fuel Tank Temperature Sensor Circuit High Voltage.
- Common causes
- Common causes include Faulty fuel tank temperature sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or contamination in the sensor connections.
- 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 P1188 Acura Description
The P1188 diagnostic trouble code (DTC) for Acura vehicles indicates a problem with the Fuel Tank Temperature Sensor Circuit High Voltage. This sensor is responsible for monitoring the temperature of the fuel inside the tank and providing this information to the engine control module (ECM) for proper fuel delivery and combustion. When the sensor detects a high voltage in the circuit, it means that the temperature reading is higher than expected, potentially leading to engine performance issues.
Common Causes of P1188 Acura
- Faulty fuel tank temperature sensor
- Damaged wiring or connectors in the sensor circuit
- Corrosion or contamination in the sensor connections
- Malfunctioning ECM
- Fuel tank temperature sensor out of calibration
Symptoms of P1188 Acura
- Decreased fuel efficiency
- Rough idling or stalling
- Engine hesitation during acceleration
- Check Engine Light illuminated
- Engine misfires
How to Fix P1188 Acura
- Use an OBD-II scanner to retrieve the specific code and verify the issue.
- Inspect the wiring and connectors in the fuel tank temperature sensor circuit for any damage or corrosion.
- Test the fuel tank temperature sensor for proper functionality and replace if necessary.
- Clear the DTC and perform a test drive to ensure the issue has been resolved.
- If the problem persists, further diagnostics may be required to identify any underlying ECM issues.
Cost to Fix P1188 Acura
The typical repair costs for addressing a P1188 code on an Acura vehicle can range from $150 to $400, depending on the specific cause of the issue and the cost of parts and labor. Keep in mind that these estimates are general guidelines, and actual costs may vary based on factors such as location, vehicle make and model, and the expertise of the auto repair shop. It is advisable to consult with a trusted mechanic or dealership to obtain a more accurate cost estimate for this repair.
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