C1177 Code - Control Area Network-Local Area Network Converter Control Unit Battery Voltage Power Supply Circuit
Quick Answer
The Engine Control Module (ECM) monitors the Local Area Network Converter Control Unit. Common causes include Faulty Local Area Network Converter Control Unit, Local Area Network Converter Control Unit harness is open or shorted, Local Area Network Converter Control Unit 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
- C1177 indicates Control Area Network-Local Area Network Converter Control Unit Battery Voltage Power Supply Circuit.
- Common causes
- Common causes include Faulty Local Area Network Converter Control Unit, Local Area Network Converter Control Unit harness is open or shorted, Local Area Network Converter Control Unit 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 C1177 Description
What are the Possible Causes of the DTC C1177?
- Faulty Local Area Network Converter Control Unit
- Local Area Network Converter Control Unit harness is open or shorted
- Local Area Network Converter Control Unit circuit poor electrical connection
How to Fix the DTC C1177?
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 C1177 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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Information for Specific Makes
- C1177 Infiniti — Control Area Network-Local Area Network Converter Control Unit Battery Voltage Power Supply Circuit
- C1177 Nissan — Control Area Network-Local Area Network Converter Control Unit Battery Voltage Power Supply Circuit
Frequently Asked Questions about C1177 Code
1. What are common symptoms of OBDII code C1177?
- Common symptoms include difficulty starting the vehicle, dimming lights, erratic behavior of electronic systems, and dashboard warning lights related to the battery or power supply.
2. What does the Control Area Network-Local Area Network Converter Control Unit Battery Voltage Power Supply Circuit do?
- This circuit is responsible for managing the battery voltage power supply within the vehicle's control area network, ensuring proper communication and function of various electronic components.
3. What are possible causes of OBDII code C1177?
- Possible causes include a weak or failing battery, faulty control unit, damaged wiring or connectors in the power supply circuit, or a malfunctioning converter control unit.
4. How can I diagnose the issue related to OBDII code C1177?
- Diagnosis typically involves checking the battery voltage, inspecting the wiring and connectors for damage, testing the control unit and converter control unit, and scanning for additional related codes.
5. Can I drive my vehicle with OBDII code C1177?
- It is not recommended to drive your vehicle with this code present, as it may lead to further electrical issues, potential breakdowns, or safety hazards due to the compromised power supply circuit.
6. How can I repair OBDII code C1177?
- Repair options may include replacing the battery if it is weak or failing, repairing or replacing damaged wiring and connectors, testing and replacing the control unit or converter control unit as needed.
7. Are there any DIY tips for troubleshooting OBDII code C1177?
- DIY tips may include checking the battery health, inspecting visible wiring and connectors for damage, and consulting the vehicle's manual or online resources for specific troubleshooting steps.
8. Is OBDII code C1177 a serious issue?
- Yes, OBDII code C1177 should be addressed promptly to prevent potential electrical failures, system malfunctions, or safety risks associated with the power supply circuit.
9. How much does it typically cost to repair OBDII code C1177?
- Repair costs for OBDII code C1177 can vary depending on the specific cause of the issue, but it may range from a few hundred to a few thousand dollars, including parts and labor.
10. Can a mechanic help me fix OBDII code C1177?
- Yes, a qualified mechanic with experience in diagnosing and repairing electrical issues can help you address OBDII code C1177 effectively and safely.
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