C2179 Scion Code - Tire Pressure Monitor ECU Communication Stop
Quick Answer
The Main Body ECU (Multiplex Network Body ECU) sends signals to the Tire Pressure Warning ECU and Receiver via a direct line. Common causes include Faulty Main Body ECU (Multiplex Network Body ECU), Main Body ECU (Multiplex Network Body ECU) harness is open or shorted, Main Body ECU (Multiplex Network Body ECU) 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
- C2179 Scion indicates Tire Pressure Monitor ECU Communication Stop.
- Common causes
- Common causes include Faulty Main Body ECU (Multiplex Network Body ECU), Main Body ECU (Multiplex Network Body ECU) harness is open or shorted, Main Body ECU (Multiplex Network Body ECU) 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 C2179 Scion Description
What are the Possible Causes of the DTC C2179 Scion?
- Faulty Main Body ECU (Multiplex Network Body ECU)
- Main Body ECU (Multiplex Network Body ECU) harness is open or shorted
- Main Body ECU (Multiplex Network Body ECU) circuit poor electrical connection
- Faulty Tire Pressure Warning ECU and Receiver
How to Fix the DTC C2179 Scion?
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 C2179 Scion 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 C2179 Scion Code
1. What are the common symptoms of OBDII code C2179 in a Scion related to the Tire Pressure Monitor ECU Communication Stop?
- Common symptoms include the Tire Pressure Monitoring System (TPMS) light illuminating on the dashboard, inaccurate or unavailable tire pressure readings, and loss of communication with the TPMS ECU.
2. What are the possible causes of OBDII code C2179 in a Scion indicating a Tire Pressure Monitor ECU Communication Stop?
- The code C2179 can be caused by issues such as faulty TPMS sensors, wiring issues, a malfunctioning TPMS ECU, low tire pressure, or a problem with the communication network.
3. How can I diagnose the OBDII code C2179 in my Scion related to Tire Pressure Monitor ECU Communication Stop?
- Diagnosis typically involves checking the tire pressure in all tires, inspecting the TPMS sensors for damage, testing the wiring for continuity, and using a scan tool to communicate with the TPMS ECU for faults.
4. What are some repair tips for addressing OBDII code C2179 in a Scion with a Tire Pressure Monitor ECU Communication Stop issue?
- Repair tips may include replacing faulty TPMS sensors, repairing damaged wiring, resetting the TPMS system, reprogramming the TPMS ECU, or seeking professional assistance for advanced diagnostics.
5. Can I drive my Scion with the OBDII code C2179 indicating a Tire Pressure Monitor ECU Communication Stop?
- It is generally not recommended to drive with the TPMS system malfunctioning, as accurate tire pressure monitoring is crucial for safe driving. It is advisable to address the issue promptly to ensure proper tire pressure monitoring.
6. How much does it typically cost to repair OBDII code C2179 in a Scion due to a Tire Pressure Monitor ECU Communication Stop issue?
- The cost of repairing code C2179 can vary depending on the root cause of the problem. Costs may include sensor replacement, wiring repairs, or ECU reprogramming, and can range from a few hundred to over a thousand dollars.
7. Are there any preventive measures I can take to avoid encountering OBDII code C2179 related to Tire Pressure Monitor ECU Communication Stop in my Scion?
- Regularly checking tire pressure, maintaining TPMS sensors, avoiding physical damage to the sensors, and addressing any TPMS warning lights promptly can help prevent issues leading to code C2179.
8. How urgent is it to address OBDII code C2179 indicating a Tire Pressure Monitor ECU Communication Stop in my Scion?
- While the vehicle may still be operable with this code, it is advisable to address it promptly to ensure accurate tire pressure monitoring and overall safety while driving.
9. Can a DIY enthusiast without specialized tools or knowledge repair OBDII code C2179 in a Scion related to Tire Pressure Monitor ECU Communication Stop?
- Some basic troubleshooting steps, such as checking tire pressure and visually inspecting sensors, can be performed by a DIY enthusiast. However, advanced diagnostics and repairs may require professional expertise and specialized tools.
10. How long does it typically take to repair OBDII code C2179 in a Scion due to a Tire Pressure Monitor ECU Communication Stop issue?
- The repair time can vary depending on the exact cause of the issue and the complexity of the repair. Simple fixes like sensor replacement may take a few hours, while more involved repairs could take longer, potentially requiring a day or more.
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