U1471
Implausible Data Received From Left Frontal Acceleration Sensor
U1471 is an OBD-II diagnostic trouble code meaning: Implausible Data Received From Left Frontal Acceleration Sensor. Common causes: damage to the left front impact sensor, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Airbag light is on
- The airbag system can be deactivated
- The error is stored in the ECU memory
- Possible false alarms of the security system
Causes
- Damage to the left front impact sensor
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Problems with the airbag module (SDM)
- Corrosion of electrical connections
How to Fix
- Check the integrity of the sensor and its fastening
- Check the condition of the wiring and connectors
- Measure resistance and voltage at the sensor
- Scan the system for other fault codes
- Replace sensor if necessary
- Repair only from an authorized dealer
Related codes
FAQ
What does the U1471 code mean?
U1471 is an OBD-II diagnostic trouble code that indicates: Implausible Data Received From Left Frontal Acceleration Sensor
What causes a U1471 error code?
The most common causes of U1471 include: Damage to the left front impact sensor; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with the airbag module (SDM).
How do I fix a U1471 diagnostic trouble code?
To fix U1471: Check the integrity of the sensor and its fastening. Check the condition of the wiring and connectors. Measure resistance and voltage at the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1471?
Do not drive — repair immediately
How much does it cost to fix U1471?
The estimated repair cost for U1471 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat