C05F2 — Rear Drive Shaft Speed Sensor Circuit Intermittent

What Does C05F2 Mean?

C05F2 is a diagnostic trouble code indicating: Rear Drive Shaft Speed Sensor Circuit Intermittent. This code relates to the chassis system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of C05F2

⚠️ Check Engine Light (MIL) illuminated
⚠️ Rear Drive Shaft Speed Sensor signal cutting in and out
⚠️ Related system working sometimes but not consistently
⚠️ ABS or stability control warning light

Common Causes

🔍 Loose or intermittent connection at Rear Drive Shaft Speed Sensor
🔍 Wire chafing causing intermittent contact
🔍 Rear Drive Shaft Speed Sensor failing under heat or vibration
🔍 Corroded connector pins with partial contact

Frequently Asked Questions

What does C05F2 mean?

C05F2 indicates: Rear Drive Shaft Speed Sensor Circuit Intermittent. 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 C05F2?

Only short distances if absolutely necessary. C05F2 affects a critical system and should be diagnosed within a few days to avoid further damage.

How much does it cost to fix C05F2?

Repair costs for C05F2 typically range from $30 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 reseat all Rear Drive Shaft Speed Sensor connectors
🔧 Repair chafed or damaged wiring in Rear Drive Shaft Speed Sensor circuit
🔧 Replace Rear Drive Shaft Speed Sensor if failing intermittently

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.

C05F2: Rear Drive Shaft Speed Sensor Circuit Intermittent