C2173 Toyota Code - Vehicle Speed Or Engine Speed Signal Malfunction
Quick Answer
The Tire Pressure Warning ECU receives a vehicle speed signal from the combination meter and an engine speed signal from the ECM. Common causes include Faulty Combination Meter, Faulty Tire Pressure Warning ECU, Tire Pressure Warning ECU 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
- C2173 Toyota indicates Vehicle Speed Or Engine Speed Signal Malfunction.
- Common causes
- Common causes include Faulty Combination Meter, Faulty Tire Pressure Warning ECU, Tire Pressure Warning ECU 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 C2173 Toyota Description
What are the Possible Causes of the DTC C2173 Toyota?
- Faulty Combination Meter
- Faulty Tire Pressure Warning ECU
- Tire Pressure Warning ECU harness is open or shorted
- Tire Pressure Warning ECU circuit poor electrical connection
How to Fix the DTC C2173 Toyota?
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 C2173 Toyota 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 C2173 Toyota Code
1. What are the common symptoms of OBDII code C2173 in a Toyota?
- Common symptoms include issues with the vehicle speedometer, engine speedometer, ABS system, and overall vehicle performance.
2. What could cause the OBDII code C2173 in a Toyota?
- Possible causes include faulty vehicle speed sensor, damaged wiring or connectors, issues with the engine control module (ECM), or a malfunction in the ABS system.
3. How can I diagnose the OBDII code C2173 in my Toyota?
- Diagnosis typically involves using a professional OBDII scanner to read the code, inspecting the vehicle speed sensor and related components, and checking for any visible wiring issues.
4. Is it safe to drive my Toyota with the OBDII code C2173?
- It is not recommended to drive the vehicle with this code as it can affect important systems like the speedometer and ABS, potentially compromising safety.
5. Can I repair the OBDII code C2173 issue in my Toyota myself?
- While some basic checks like inspecting wiring connections can be done by DIY enthusiasts, diagnosing and repairing this code often requires professional expertise and specialized tools.
6. How much does it cost to fix the OBDII code C2173 in a Toyota?
- The cost of repair can vary depending on the exact cause of the issue. It is advisable to get a diagnostic from a qualified mechanic to determine the specific repairs needed.
7. Can resetting the OBDII codes fix the C2173 code in my Toyota?
- Resetting the codes may temporarily clear the warning light, but if the underlying issue persists, the code is likely to reappear. It is best to address the root cause of the problem.
8. Will the OBDII code C2173 affect my Toyota's fuel efficiency?
- While the code itself may not directly impact fuel efficiency, unresolved issues related to vehicle speed or engine speed signals could affect overall performance and fuel consumption.
9. How long does it take to repair the OBDII code C2173 in a Toyota?
- The repair time can vary based on the cause of the issue. Simple fixes like replacing a sensor may take a few hours, while more complex diagnoses and repairs could take longer.
10. Can the OBDII code C2173 in a Toyota cause other problems if left untreated?
- Yes, leaving this issue unresolved can potentially lead to further damage to the vehicle's systems, affecting safety, performance, and overall drivability. It's best to address the problem promptly.
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