C1419
Acceleration Sensor Internal Circuit
C1419 is an OBD-II diagnostic trouble code meaning: Acceleration Sensor Internal Circuit. Common causes: damage to the internal circuit of the acceleration sensor, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Airbag light is on
- Lack of response from the safety system in the event of an accident
- Errors in the control unit memory
Causes
- Damage to the internal circuit of the acceleration sensor
- Open or short circuit in wiring harness
- Oxidation of contacts
- Malfunction of the control unit for the passive safety system
- Mechanical damage to the sensor (shock, vibration)
How to Fix
- Diagnostics of the system using a scanner to confirm code C1419
- Visually inspect the sensor and wiring harness for damage
- Checking the resistance and continuity of the sensor circuit
- Replacing the acceleration sensor if necessary
- Cleaning contacts and checking connections
- Resetting the error and testing the system
Related codes
FAQ
What does the C1419 code mean?
C1419 is an OBD-II diagnostic trouble code that indicates: Acceleration Sensor Internal Circuit
What causes a C1419 error code?
The most common causes of C1419 include: Damage to the internal circuit of the acceleration sensor; Open or short circuit in wiring harness; Oxidation of contacts; Malfunction of the control unit for the passive safety system.
How do I fix a C1419 diagnostic trouble code?
To fix C1419: Diagnostics of the system using a scanner to confirm code C1419. Visually inspect the sensor and wiring harness for damage. Checking the resistance and continuity of the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1419?
Do not drive — repair immediately
How much does it cost to fix C1419?
The estimated repair cost for C1419 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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