AutoCodes – Generic – P1319

P1319 Code - Spark Plug Voltage Detection Module Reset Circuit Malfunction Rear Bank 1

Quick Answer

P1319 indicates Spark Plug Voltage Detection Module Reset Circuit Malfunction Rear Bank 1. Common causes include Faulty Spark Plug Voltage Detection Module (VDM), Spark VDM harness is open or shorted, Spark VDM 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: P1319 indicates Spark Plug Voltage Detection Module Reset Circuit Malfunction Rear Bank 1.
Common causes: Common causes include Faulty Spark Plug Voltage Detection Module (VDM), Spark VDM harness is open or shorted, Spark VDM 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 10,897

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 May 21, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
Comments
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Code P1319 Description

OBDII Code P1319 - Spark Plug Voltage Detection Module Reset Circuit Malfunction Rear Bank 1 - AutoCodes.com — P1319 Code - Spark Plug Voltage Detection Module Reset Circuit Malfunction Rear Bank 1

What does this mean?

What are the Possible Causes of the DTC P1319?

Faulty Spark Plug Voltage Detection Module (VDM)
Spark VDM harness is open or shorted
Spark VDM circuit poor electrical connection
Open or short circuit between VDM and Engine Control Module (ECM)

How to Fix the DTC P1319?

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 does this mean?

Code Tech Notes

Spark Plug Voltage Detection Circuit Malfunction Front Bank 1

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1319 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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Need Help with the Code?

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Information for Specific Makes

P1319 Acura — Spark Plug Voltage Detection Module Reset Circuit Malfunction Rear Bank 1
P1319 Hyundai — Ignition Coil 3 High Output
P1319 Volkswagen — Knock Sensor 1 Circuit Short To Ground

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.