C1719 Code - Rear Left Tire Transmitter Pressure Sensor Malfunction
Quick Answer
The Body Control Module (BCM) monitors the Tire Transmitter Pressure Sensor. Common causes include Faulty Rear Left Tire Transmitter Pressure Sensor, Faulty Body Control Module (BCM), Body Control Module (BCM) harness is open or shorted. 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
- C1719 indicates Rear Left Tire Transmitter Pressure Sensor Malfunction.
- Common causes
- Common causes include Faulty Rear Left Tire Transmitter Pressure Sensor, Faulty Body Control Module (BCM), Body Control Module (BCM) harness is open or shorted.
- 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 C1719 Description
What are the Possible Causes of the DTC C1719?
- Faulty Rear Left Tire Transmitter Pressure Sensor
- Faulty Body Control Module (BCM)
- Body Control Module (BCM) harness is open or shorted
- Body Control Module (BCM) circuit poor electrical connection
How to Fix the DTC C1719?
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 C1719 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.
Need more information about the C1719 code?
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Need Help with the Code?
Get the C1719 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- C1719 Infiniti — Rear Left Tire Transmitter Pressure Sensor Malfunction
- C1719 Nissan — Rear Left Tire Transmitter Pressure Sensor Malfunction
Frequently Asked Questions about C1719 Code
1. What are common symptoms of OBDII code C1719 (Rear Left Tire Transmitter Pressure Sensor Malfunction)?
The common symptoms include a TPMS warning light on the dashboard, inaccurate tire pressure readings, and potential issues with traction control system.
2. What are the possible causes of OBDII code C1719?
Possible causes can include a faulty tire pressure sensor, low tire pressure, sensor battery failure, wiring issues, or a problem with the TPMS module.
3. How can I diagnose the cause of OBDII code C1719?
Diagnosing the code typically involves using a TPMS diagnostic tool to check the sensor readings, inspecting the sensor and its wiring for damage, and verifying tire pressure in the affected tire.
4. Can I continue driving with OBDII code C1719 active?
It is not recommended to drive with the code active, as inaccurate tire pressure readings can affect vehicle safety and performance. It's best to address the issue promptly.
5. How can I reset OBDII code C1719 after fixing the underlying issue?
After fixing the root cause, you can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes to clear the system's memory.
6. Is it necessary to replace the entire tire pressure sensor for code C1719?
In some cases, replacing the tire pressure sensor may be necessary if it is found to be faulty. However, it's best to diagnose the specific issue before proceeding with any repairs.
7. Can extreme weather conditions cause OBDII code C1719 to trigger?
Extreme temperature changes or severe weather conditions can sometimes affect tire pressure readings and trigger the code. It's important to monitor tire pressure regularly in such conditions.
8. Will OBDII code C1719 impact my vehicle's fuel efficiency?
While the code itself may not directly impact fuel efficiency, maintaining proper tire pressure – which the TPMS system helps monitor – can contribute to better fuel economy and overall vehicle performance.
9. How long does it typically take to repair OBDII code C1719?
The repair time can vary depending on the specific cause of the code. Simple fixes like reprogramming the sensor or replacing a battery may take less time than diagnosing and replacing a faulty sensor.
10. Can I fix OBDII code C1719 myself, or should I consult a professional mechanic?
Depending on your experience and access to tools, you may be able to address some aspects of the issue yourself, such as checking tire pressure. However, for more complex diagnostics and repairs, it's advisable to consult a qualified mechanic.
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