P08A1 — Gear Lever Y Position Sensor 2 Circuit Low

What Does P08A1 Mean?

P08A1 is a diagnostic trouble code indicating: Gear Lever Y Position Sensor 2 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 P08A1

⚠️ Check Engine Light (MIL) illuminated
⚠️ Gear Lever Y Position Sensor 2 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 Gear Lever Y Position Sensor 2 circuit
🔍 Poor ground connection at Gear Lever Y Position Sensor 2
🔍 Faulty Gear Lever Y Position Sensor 2 with no output signal
🔍 Disconnected or loose Gear Lever Y Position Sensor 2 connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does P08A1 mean?

P08A1 indicates: Gear Lever Y Position Sensor 2 Circuit Low. The vehicle's computer has detected that the Gear Lever Y Position Sensor 2 is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P08A1?

Only short distances if absolutely necessary. P08A1 affects a critical system and should be diagnosed within a few days to avoid further damage.

How much does it cost to fix P08A1?

Repair costs for P08A1 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 Gear Lever Y Position Sensor 2 circuit
🔧 Clean and secure Gear Lever Y Position Sensor 2 connector and ground points
🔧 Replace failed Gear Lever Y Position Sensor 2

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.

P08A1: Gear Lever Y Position Sensor 2 Circuit Low