C0570 — Brake Booster Travel Sensor Circuit High

What Does C0570 Mean?

C0570 is a diagnostic trouble code indicating: Brake Booster Travel Sensor Circuit High. This code relates to the chassis system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of C0570

⚠️ Check Engine Light (MIL) illuminated
⚠️ Brake Booster Travel Sensor reading stuck at maximum value
⚠️ Related system operating erratically or in default mode
⚠️ ABS or stability control warning light

Common Causes

🔍 Short to voltage in Brake Booster Travel Sensor wiring harness
🔍 Corroded or water-damaged Brake Booster Travel Sensor connector
🔍 Faulty Brake Booster Travel Sensor outputting maximum voltage
🔍 Damaged wiring rubbing against metal components
🔍 ECM/PCM internal fault (rare)

Frequently Asked Questions

What does C0570 mean?

C0570 indicates: Brake Booster Travel Sensor Circuit High. The vehicle's computer has detected that the Brake Booster Travel Sensor is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code C0570?

Only short distances if absolutely necessary. C0570 affects a critical system and should be diagnosed within a few days to avoid further damage.

How much does it cost to fix C0570?

Repair costs for C0570 typically range from $20 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 repair Brake Booster Travel Sensor wiring for short to voltage
🔧 Clean or replace corroded Brake Booster Travel Sensor connector
🔧 Replace faulty Brake Booster Travel Sensor

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.

C0570: Brake Booster Travel Sensor Circuit High