Cadillac P1652: Powertrain Induced Chassis Pitch Output Circuit Malfunction

Is your scanner showing Cadillac P1652?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Cadillac P1652: Powertrain Induced Chassis Pitch Output Circuit Malfunction

OVERVIEW
Severity
:
High
DIY Difficulty Level
:
Advanced
Repair Cost
:
$500-$600
Can I Still Drive?
:
No

What Does The Cadillac P1652 Code Mean?

Engine started, engine running, system voltage over 10.0v, and the PCM detected the Actual state and the Commanded state of the output driver module (ODM) control of the Suspension Lift/Drive output circuit did not match for over 10 seconds.

What Are The Potential Causes Of The Cadillac P1652 Code?

  • Chassis pitch output circuit is open, shorted to ground or to B+
  • Electronic Suspension Control Module has failed
  • PCM has failed

How Can You Fix The Cadillac P1652 Code?

TSB 71-65-25 contains a repair procedure for this code

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

GM, 2013, Service Bullettin – Prior To Any Circuit Testing.

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