P1907 — Kickdown Hold Relay Open or Short Circuit to Ground

What Does P1907 Mean?

P1907 is a manufacturer-specific diagnostic trouble code: Kickdown Hold Relay Open or Short Circuit to Ground. 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 P1907

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic Kickdown Hold Relay Open or Short readings
⚠️ Related system operating intermittently
⚠️ Reduced engine performance

Common Causes

🔍 Wiring issue in Kickdown Hold Relay Open or Short circuit (damaged, chafed, or corroded)
🔍 Faulty Kickdown Hold Relay Open or Short connector or terminal
🔍 Failed Kickdown Hold Relay Open or Short
🔍 ECM/PCM connection issue

Frequently Asked Questions

What does P1907 mean?

P1907 indicates: Kickdown Hold Relay Open or Short Circuit to Ground. The vehicle's computer has detected that the Kickdown Hold Relay Open or Short is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P1907?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1907 for extended periods may cause additional problems.

How much does it cost to fix P1907?

Repair costs for P1907 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 Kickdown Hold Relay Open or Short wiring and connectors
🔧 Replace faulty Kickdown Hold Relay Open or Short

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.

P1907: Kickdown Hold Relay Open or Short Circuit to Ground