P1652: Powertrain Induced Chassis Pitch Output Circuit

BUICK CADILLAC CHEVY GM GMC OLDSMOBILE SATURN OTHER

Severity

Medium

System

Manufacturer-Specific Powertrain

Last reviewed: Jan 1, 0001 Last updated: Jan 1, 0001

Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.

Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

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.