AutoCodes – Chrysler – P1487 Chrysler

P1487 Chrysler Code - High Speed Radiator Fan Control Relay Condition

Quick Answer

With the key on or engine running, system voltage over 10v, the test started and the Powertrain Control Module (PCM) detects an open or shorted condition in the high speed Radiator Fan Relay circuit. Common causes include Faulty Radiator Fan Control Relay, Radiator Fan Control Relay harness is open or shorted, Radiator Fan Control Relay circuit 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: P1487 Chrysler indicates High Speed Radiator Fan Control Relay Condition.
Common causes: Common causes include Faulty Radiator Fan Control Relay, Radiator Fan Control Relay harness is open or shorted, Radiator Fan Control Relay circuit 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 2,556

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 24, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1487 Chrysler Description

OBDII Code P1487 Chrysler - High Speed Radiator Fan Control Relay Condition - AutoCodes.com — P1487 Chrysler Code - High Speed Radiator Fan Control Relay Condition

What does this mean?

What are the Possible Causes of the DTC P1487 Chrysler?

Faulty Radiator Fan Control Relay
Radiator Fan Control Relay harness is open or shorted
Radiator Fan Control Relay circuit poor electrical connection

How to Fix the DTC P1487 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 P1487 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.