AutoCodes – Chrysler – P1500 Chrysler

P1500 Chrysler Code - Alternator Terminal Circuit Conditions

Quick Answer

With the engine running, the test started and then the Powertrain Control Module (PCM) detects that the Generator 'FR' terminal voltage remained too high for more than 20 seconds. Common causes include Faulty Alternator, Alternator harness is open or shorted, Alternator poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1500 Chrysler indicates Alternator Terminal Circuit Conditions.
Common causes: Common causes include Faulty Alternator, Alternator harness is open or shorted, Alternator poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 9,023

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 25, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1500 Chrysler Description

With the engine running, the test started and then the Powertrain Control Module (PCM) detects that the Generator 'FR' terminal voltage remained too high for more than 20 seconds.

OBDII Code P1500 Chrysler - Alternator Terminal Circuit Conditions - AutoCodes.com — P1500 Chrysler Code - Alternator Terminal Circuit Conditions

What does this mean?

What are the Possible Causes of the DTC P1500 Chrysler?

Faulty Alternator
Alternator harness is open or shorted
Alternator poor electrical connection

How to Fix the DTC P1500 Chrysler?

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 P1500 Chrysler 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.