C0510 — Left Rear Wheel Speed Sensor A Intermittent/Erratic

What Does C0510 Mean?

C0510 is a diagnostic trouble code indicating: Left Rear Wheel Speed Sensor A Intermittent/Erratic. This code relates to the chassis system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of C0510

⚠️ Check Engine Light (MIL) illuminated
⚠️ Left Rear Wheel Speed Sensor A 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 Left Rear Wheel Speed Sensor A
🔍 Wire chafing causing intermittent contact
🔍 Left Rear Wheel Speed Sensor A failing under heat or vibration
🔍 Corroded connector pins with partial contact

Frequently Asked Questions

What does C0510 mean?

C0510 indicates: Left Rear Wheel Speed Sensor A Intermittent/Erratic. The vehicle's computer has detected that the Left Rear Wheel Speed Sensor A is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code C0510?

Only short distances if absolutely necessary. C0510 affects a critical system and should be diagnosed within a few days to avoid further damage.

How much does it cost to fix C0510?

Repair costs for C0510 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 Left Rear Wheel Speed Sensor A connectors
🔧 Repair chafed or damaged wiring in Left Rear Wheel Speed Sensor A circuit
🔧 Replace Left Rear Wheel Speed Sensor A if failing intermittently

1
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2
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

C0510: Left Rear Wheel Speed Sensor A Intermittent/Erratic