C057C — Brake Booster Temperature Sensor B CircuitRange/Performance

What Does C057C Mean?

C057C is a diagnostic trouble code indicating: Brake Booster Temperature Sensor B CircuitRange/Performance. This code relates to the chassis system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of C057C

⚠️ Check Engine Light (MIL) illuminated
⚠️ Brake Booster Temperature Sensor B not operating within expected parameters
⚠️ Reduced efficiency or performance of related system
⚠️ ABS or stability control warning light

Common Causes

🔍 Brake Booster Temperature Sensor B degraded or contaminated
🔍 Mechanical wear or binding in Brake Booster Temperature Sensor B
🔍 Incorrect Brake Booster Temperature Sensor B installed (wrong part number)
🔍 Related system mechanical issue affecting Brake Booster Temperature Sensor B readings

Frequently Asked Questions

What does C057C mean?

C057C indicates: Brake Booster Temperature Sensor B CircuitRange/Performance. The vehicle's computer has detected that the Brake Booster Temperature Sensor B is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code C057C?

Only short distances if absolutely necessary. C057C affects a critical system and should be diagnosed within a few days to avoid further damage.

How much does it cost to fix C057C?

Repair costs for C057C typically range from $50 to $400, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect and clean Brake Booster Temperature Sensor B
🔧 Replace degraded Brake Booster Temperature Sensor B
🔧 Check for related mechanical issues affecting readings

1
Find your vehicle above
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

C057C: Brake Booster Temperature Sensor B CircuitRange/Performance