P1779 Lincoln Code - Transmission Control Indicator Lamp Circuit Malfunction
Quick Answer
The Powertrain Control Module (PCM) monitors the Transmission Control Indicator Lamp. Common causes include Faulty Transmission Control Indicator Lamp, Transmission Control Indicator Lamp harness is open or shorted, Transmission Control Indicator Lamp 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
- P1779 Lincoln indicates Transmission Control Indicator Lamp Circuit Malfunction.
- Common causes
- Common causes include Faulty Transmission Control Indicator Lamp, Transmission Control Indicator Lamp harness is open or shorted, Transmission Control Indicator Lamp 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 P1779 Lincoln Description
What are the Possible Causes of the DTC P1779 Lincoln?
- Faulty Transmission Control Indicator Lamp
- Transmission Control Indicator Lamp harness is open or shorted
- Transmission Control Indicator Lamp circuit poor electrical connection
How to Fix the DTC P1779 Lincoln?
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 P1779 Lincoln 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 P1779 Lincoln Code
1. What are the common symptoms of OBDII code P1779 in a Lincoln related to Transmission Control Indicator Lamp Circuit Malfunction?
- Common symptoms include the transmission control indicator lamp staying on, difficulty shifting gears, and potential loss of power.
2. What are the possible causes of OBDII code P1779 in a Lincoln?
- Possible causes include a faulty transmission control module, issues with the wiring or connectors in the transmission control circuit, or a malfunctioning indicator lamp.
3. How can I diagnose the Transmission Control Indicator Lamp Circuit Malfunction in my Lincoln when OBDII code P1779 is triggered?
- A thorough inspection of the transmission control module, wiring, and indicator lamp circuit is recommended. It's also advised to check for any loose connections or damaged components.
4. Can I continue driving my Lincoln if OBDII code P1779 is present?
- It's not recommended to continue driving your Lincoln with this code present, as it can lead to further transmission issues and potential safety hazards.
5. What steps can I take to repair OBDII code P1779 in my Lincoln?
- Repair steps may include replacing the transmission control module, repairing or replacing damaged wiring or connectors, or fixing issues with the indicator lamp circuit.
6. Is it possible to reset the OBDII code P1779 in a Lincoln on my own?
- While you can attempt to clear the code with an OBDII scanner, it's important to address the underlying issue causing the code to prevent it from reoccurring.
7. How much does it typically cost to repair OBDII code P1779 in a Lincoln?
- Repair costs can vary depending on the specific cause of the code, but it's advisable to consult a professional mechanic for an accurate diagnosis and cost estimate.
8. Can a DIY enthusiast with limited experience work on fixing OBDII code P1779 in a Lincoln?
- Due to the complexity of transmission control systems, it's recommended to seek help from a qualified mechanic or technician for diagnosing and repairing this issue.
9. Are there any preventive maintenance tips to avoid triggering OBDII code P1779 in a Lincoln?
- Regularly servicing your Lincoln, checking for loose connections or damaged wiring, and addressing any transmission-related issues promptly can help prevent this code from appearing.
10. How urgent is it to address OBDII code P1779 in a Lincoln once it's detected?
- It's important to address this code promptly to prevent potential transmission complications and ensure the safe operation of your Lincoln.
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