P1573 Chevrolet Code - TCS Loss Of ABS/TCS Serial Data
Quick Answer
The P1573 code indicates that the Powertrain Control Module (PCM) has lost the communication with the Electronic Brake Traction Control Module (EBTCM) and/or ABS control module Common causes include Faulty Powertrain Control Module (PCM), Powertrain Control Module (PCM) harness is open or shorted, Powertrain Control Module (PCM) 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
- P1573 Chevrolet indicates TCS Loss Of ABS/TCS Serial Data.
- Common causes
- Common causes include Faulty Powertrain Control Module (PCM), Powertrain Control Module (PCM) harness is open or shorted, Powertrain Control Module (PCM) 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 P1573 Chevrolet Description
What are the Possible Causes of the DTC P1573 Chevrolet?
- Faulty Powertrain Control Module (PCM)
- Powertrain Control Module (PCM) harness is open or shorted
- Powertrain Control Module (PCM) circuit poor electrical connection
- Faulty ABS control module
- ABS control module harness is open or shorted
- ABS control module circuit poor electrical connection
How to Fix the DTC P1573 Chevrolet?
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 P1573 Chevrolet 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 P1573 Chevrolet Code
1. What does the OBDII code P1573 mean on a Chevrolet?
P1573 indicates a "TCS Loss of ABS/TCS Serial Data," meaning the Traction Control System (TCS) has lost communication with the Anti-lock Brake System (ABS) module.
2. What are the common symptoms of the P1573 code?
Common symptoms include the ABS and/or TCS warning lights illuminating, reduced traction control functionality, and possible loss of anti-lock braking capabilities.
3. What causes the P1573 code to appear on a Chevrolet?
The code is typically caused by faulty wiring, a damaged ABS or TCS module, a bad ground connection, or issues with the CAN (Controller Area Network) communication lines.
4. Can I drive my Chevrolet with the P1573 code active?
While the vehicle may still be drivable, safety features like traction control and anti-lock brakes may not function properly, which could increase the risk of losing control under certain driving conditions.
5. How is the P1573 code diagnosed?
A technician will use a scan tool to confirm the code, check for related codes, inspect wiring and connectors, and test the communication signals between the ABS and TCS modules.
6. Can a blown fuse cause the P1573 code?
Yes, a blown fuse in the ABS or TCS circuit can interrupt communication and trigger the P1573 code.
7. What repairs are needed to fix the P1573 code?
Repairs may include fixing or replacing damaged wiring or connectors, updating module software, or replacing a faulty ABS or TCS module.
8. How much does it cost to fix a P1573 code on a Chevrolet?
Repair costs can range from $100 to $1,000 depending on whether the issue is a simple wiring repair or replacement of a costly module.
9. Will resetting the code fix the P1573 issue?
Clearing the code without addressing the underlying problem will not resolve the issue, and the code is likely to reappear.
10. How can I prevent the P1573 code from occurring again?
Regularly inspect and maintain the vehicle’s wiring and connectors, and address warning lights promptly to prevent further damage or communication issues.
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