Engine-Codes - Volkswagen - P1040 Volkswagen

P1040 Volkswagen Code - Injector 1 Supply Voltage Circuit Malfunction

- Code Popularity: 19,930 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

What are the Possible Causes of the Code P1040 Volkswagen?

  • Faulty injector 1
  • Injector 1 harness is open or shorted
  • Injector 1 circuit poor electrical connection

How to Fix the P1040 Volkswagen Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the Cost to Diagnose the Code P1040 Volkswagen?

Labor: 1.0

The cost to diagnose the P1040 Volkswagen code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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What are Code P1040 Volkswagen Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P1040 Volkswagen Code Mean?

The Engine Control Module (ECM) monitors the Injector 1 Supply Voltage. The ECM sets the Diagnostic Trouble Code (DTC) when the Injector 1 Supply Voltage is not to factory specifications.

P1040 Volkswagen Code - Injector 1 Supply Voltage Circuit Malfunction

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