P1914 — Manually Shifted Automatic (MSA) Sw Circuit Malf

What Does P1914 Mean?

P1914 is a manufacturer-specific diagnostic trouble code: Manually Shifted Automatic (MSA) Sw Circuit Malf. This code applies to OTHER vehicles. Unlike generic OBD-II codes, manufacturer-specific codes are defined by the vehicle maker and may only apply to certain makes and models.

Symptoms of P1914

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic Manually Shifted Automatic (MSA) Sw readings
⚠️ Related system operating intermittently
⚠️ Reduced engine performance

Common Causes

🔍 Wiring issue in Manually Shifted Automatic (MSA) Sw circuit (damaged, chafed, or corroded)
🔍 Faulty Manually Shifted Automatic (MSA) Sw connector or terminal
🔍 Failed Manually Shifted Automatic (MSA) Sw
🔍 ECM/PCM connection issue

Frequently Asked Questions

What does P1914 mean?

P1914 indicates: Manually Shifted Automatic (MSA) Sw Circuit Malf. The vehicle's computer has detected that the Manually Shifted Automatic (MSA) Sw is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P1914?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1914 for extended periods may cause additional problems.

How much does it cost to fix P1914?

Repair costs for P1914 typically range from $80 to $300, 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 repair Manually Shifted Automatic (MSA) Sw wiring and connectors
🔧 Replace faulty Manually Shifted Automatic (MSA) Sw

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.

P1914: Manually Shifted Automatic (MSA) Sw Circuit Malf