P1652 — Powertrain Induced Chassis Pitch Output Circuit

What Does P1652 Mean?

P1652 is a manufacturer-specific diagnostic trouble code: Powertrain Induced Chassis Pitch Output Circuit. This code applies to BUICK, CADILLAC, CHEVY, GM, GMC 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 P1652

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic Powertrain Induced Chassis Pitch Output readings
⚠️ Related system operating intermittently
⚠️ Reduced engine performance

Common Causes

🔍 Wiring issue in Powertrain Induced Chassis Pitch Output circuit (damaged, chafed, or corroded)
🔍 Faulty Powertrain Induced Chassis Pitch Output connector or terminal
🔍 Failed Powertrain Induced Chassis Pitch Output
🔍 ECM/PCM connection issue

Frequently Asked Questions

What does P1652 mean?

P1652 indicates: Powertrain Induced Chassis Pitch Output Circuit. The vehicle's computer has detected that the Powertrain Induced Chassis Pitch Output is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P1652?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1652 for extended periods may cause additional problems.

How much does it cost to fix P1652?

Repair costs for P1652 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 Powertrain Induced Chassis Pitch Output wiring and connectors
🔧 Replace faulty Powertrain Induced Chassis Pitch Output

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.

P1652: Powertrain Induced Chassis Pitch Output Circuit