P087C — Clutch Position Sensor B Circuit Low

What Does P087C Mean?

P087C is a diagnostic trouble code indicating: Clutch Position Sensor B Circuit Low. This code relates to the transmission system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P087C

⚠️ Check Engine Light (MIL) illuminated
⚠️ Clutch Position Sensor B reading at zero or minimum value
⚠️ Related system not functioning or in fail-safe mode
⚠️ Harsh or delayed shifting

Common Causes

🔍 Open or broken wire in Clutch Position Sensor B circuit
🔍 Poor ground connection at Clutch Position Sensor B
🔍 Faulty Clutch Position Sensor B with no output signal
🔍 Disconnected or loose Clutch Position Sensor B connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does P087C mean?

P087C indicates: Clutch Position Sensor B Circuit Low. The vehicle's computer has detected that the Clutch Position Sensor B is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P087C?

Only short distances if absolutely necessary. P087C affects a critical system and should be diagnosed within a few days to avoid further damage.

How much does it cost to fix P087C?

Repair costs for P087C typically range from $20 to $500, 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 Clutch Position Sensor B circuit
🔧 Clean and secure Clutch Position Sensor B connector and ground points
🔧 Replace failed Clutch Position Sensor B

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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.

P087C: Clutch Position Sensor B Circuit Low