AutoCodes – Jeep – P1102 Jeep

P1102 Jeep Code - Viscous/Cabin Heater Relay Circuit Condition

Quick Answer

P1102 Jeep indicates Viscous/Cabin Heater Relay Circuit Condition. Common causes include Faulty Viscous/Cabin Heater Relay, Viscous/Cabin Heater Relay harness is open or shorted, Viscous/Cabin Heater 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: P1102 Jeep indicates Viscous/Cabin Heater Relay Circuit Condition.
Common causes: Common causes include Faulty Viscous/Cabin Heater Relay, Viscous/Cabin Heater Relay harness is open or shorted, Viscous/Cabin Heater 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 4,066

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Apr 14, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1102 Jeep Description

OBDII Code P1102 Jeep - Viscous/Cabin Heater Relay Circuit Condition - AutoCodes.com — P1102 Jeep Code - Viscous/Cabin Heater Relay Circuit Condition

What does this mean?

What are the Possible Causes of the DTC P1102 Jeep?

Faulty Viscous/Cabin Heater Relay
Viscous/Cabin Heater Relay harness is open or shorted
Viscous/Cabin Heater Relay circuit poor electrical connection

How to Fix the DTC P1102 Jeep?

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 P1102 Jeep 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.