C05F0 — Rear Drive Shaft Speed Sensor Circuit Low

What Does C05F0 Mean?

C05F0 is a diagnostic trouble code indicating: Rear Drive Shaft Speed Sensor Circuit Low. This code relates to the chassis system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of C05F0

⚠️ Check Engine Light (MIL) illuminated
⚠️ Rear Drive Shaft Speed Sensor reading at zero or minimum value
⚠️ Related system not functioning or in fail-safe mode
⚠️ ABS or stability control warning light

Common Causes

🔍 Open or broken wire in Rear Drive Shaft Speed Sensor circuit
🔍 Poor ground connection at Rear Drive Shaft Speed Sensor
🔍 Faulty Rear Drive Shaft Speed Sensor with no output signal
🔍 Disconnected or loose Rear Drive Shaft Speed Sensor connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does C05F0 mean?

C05F0 indicates: Rear Drive Shaft Speed Sensor Circuit Low. The vehicle's computer has detected that the Rear Drive Shaft Speed Sensor is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code C05F0?

Only short distances if absolutely necessary. C05F0 affects a critical system and should be diagnosed within a few days to avoid further damage.

How much does it cost to fix C05F0?

Repair costs for C05F0 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

🔧 Repair broken wire or restore ground in Rear Drive Shaft Speed Sensor circuit
🔧 Clean and secure Rear Drive Shaft Speed Sensor connector and ground points
🔧 Replace failed Rear Drive Shaft Speed 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.

C05F0: Rear Drive Shaft Speed Sensor Circuit Low