U1419 RAM Code - Implausible Data Received From Left Front OCS Sensor 3
Quick Answer
At ignition on the Occupant Classification Module (OCM) supplies 5 volts to power up the Left Front Passenger Seat Weight Sensor. Common causes include Faulty Passenger Seat Harness, Passenger Seat harness is open or shorted, Passenger Seat harness 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
- U1419 RAM indicates Implausible Data Received From Left Front OCS Sensor 3.
- Common causes
- Common causes include Faulty Passenger Seat Harness, Passenger Seat harness is open or shorted, Passenger Seat harness 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 U1419 RAM Description
What are the Possible Causes of the DTC U1419 RAM?
- Faulty Passenger Seat Harness
- Passenger Seat harness is open or shorted
- Passenger Seat harness circuit poor electrical connection
How to Fix the DTC U1419 RAM?
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
Check the Passenger Seat Harness wires chafed, pierced, pinched, partially broken or Passenger Seat Harness connector terminals broken, bent pushed out, spread, corroded, contaminated.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the U1419 RAM 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 U1419 RAM Code
1. What does the OBDII code U1419 mean?
U1419 indicates that the vehicle's control module has received implausible data from the left front Occupant Classification System (OCS) sensor 3, typically related to the airbag system.
2. What are the common symptoms of code U1419?
Symptoms may include the airbag warning light illuminated, issues with the passenger airbag deactivation system, or failure of the airbag system to function correctly.
3. What causes the U1419 code to appear?
Common causes include a faulty left front OCS sensor, damaged wiring or connectors, calibration issues with the OCS system, or a malfunctioning control module.
4. Can I drive with the U1419 code active?
While the vehicle may still be drivable, the airbag system may not function properly, which can compromise safety in the event of an accident.
5. How can I diagnose the U1419 code?
Diagnosis typically includes using a scan tool to read the code, inspecting the OCS sensor and related wiring for damage, and checking for proper calibration of the OCS system.
6. What is the OCS sensor in the context of code U1419?
The Occupant Classification System (OCS) determines the size and weight of the front passenger to decide whether to activate or deactivate the airbag.
7. How do I fix the U1419 code?
Fixes may include repairing or replacing the left front OCS sensor, addressing wiring issues, recalibrating the OCS system, or, in rare cases, replacing a faulty control module.
8. How much does it cost to repair code U1419?
Repair costs can vary widely, but sensor replacement typically costs between $200 and $500, while wiring repairs may be less expensive.
9. Can a dead battery cause the U1419 code?
Yes, a low or dead battery can sometimes cause communication and calibration issues in the OCS system, triggering the U1419 code.
10. Do I need to recalibrate the OCS system after fixing the U1419 issue?
Yes, recalibration of the OCS system is often necessary after repairs to ensure the airbag system functions correctly.
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