AutoCodes – Cadillac – P1582 Cadillac

P1582 Cadillac Code - Cruise Control Module Direction Low Input Conditions

Quick Answer

The Powertrain Control Module (PCM) detects less than 7v on the Cruise Direction circuit with Quad Driver turned on. Common causes include Faulty Cruise Control Module, Cruise Control Module harness is open or shorted, Cruise Control Module circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means: P1582 Cadillac indicates Cruise Control Module Direction Low Input Conditions.
Common causes: Common causes include Faulty Cruise Control Module, Cruise Control Module harness is open or shorted, Cruise Control Module circuit poor electrical connection.
Severity: Moderate - service should be scheduled soon.
Can I drive?: The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

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Code Popularity 2,637

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 18, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1582 Cadillac Description

The Powertrain Control Module (PCM) detects less than 7v on the Cruise Direction circuit with Quad Driver turned on.

OBDII Code P1582 Cadillac - Cruise Control Module Direction Low Input Conditions - AutoCodes.com — P1582 Cadillac Code - Cruise Control Module Direction Low Input Conditions

What does this mean?

What are the Possible Causes of the DTC P1582 Cadillac?

Faulty Cruise Control Module
Cruise Control Module harness is open or shorted
Cruise Control Module circuit poor electrical connection

How to Fix the DTC P1582 Cadillac?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1582 Cadillac code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.