AutoCodes – Generic – C1083

C1083 Code - Vacuum Pressure Sensor Performance

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Vacuum Pressure Sensor. Common causes include Faulty Vacuum Pressure Sensor, Vacuum Pressure Sensor harness is open or shorted, Vacuum Pressure Sensor 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: C1083 indicates Vacuum Pressure Sensor Performance.
Common causes: Common causes include Faulty Vacuum Pressure Sensor, Vacuum Pressure Sensor harness is open or shorted, Vacuum Pressure Sensor 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 2,913

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 10, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1083 Description

The Anti-Lock Brake System (ABS) Module monitors the Vacuum Pressure Sensor. The ABS Module sets the OBDII code when the Vacuum Pressure Sensor is not to factory specifications.

OBDII Code C1083 - Vacuum Pressure Sensor Performance - AutoCodes.com — C1083 Code - Vacuum Pressure Sensor Performance

What does this mean?

What are the Possible Causes of the DTC C1083?

Faulty Vacuum Pressure Sensor
Vacuum Pressure Sensor harness is open or shorted
Vacuum Pressure Sensor circuit poor electrical connection
Faulty Anti-Lock Brake System (ABS) Module

How to Fix the DTC C1083?

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 C1083 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.

Need more information about the C1083 code?

Need more information on how to fix the C1083 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1083 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1083 Chrysler — Vacuum Pressure Sensor Performance
C1083 Dodge — Vacuum Pressure Sensor Performance
C1083 Jeep — Vacuum Pressure Sensor Performance

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.

Frequently Asked Questions about C1083 Code

1. What are common symptoms of OBDII code C1083 (Vacuum Pressure Sensor Performance)?

- Common symptoms include poor engine performance, rough idling, decreased fuel efficiency, and potential stalling.

2. What are some possible causes of OBDII code C1083 (Vacuum Pressure Sensor Performance)?

- Potential causes can include a faulty vacuum pressure sensor, vacuum leaks in the system, wiring issues, or a problem with the engine control module.

3. How can I diagnose the Vacuum Pressure Sensor to determine if it is causing OBDII code C1083?

- You can use a diagnostic scan tool to read the sensor's data, perform a visual inspection for any physical damage, and test the sensor's voltage output with a multimeter.

4. What should I check if I suspect a vacuum leak is triggering OBDII code C1083?

- Inspect all vacuum hoses for cracks or disconnections, check the intake manifold gasket for leaks, and use a smoke machine to pinpoint the source of any leaks.

5. Can a dirty air filter contribute to OBDII code C1083 (Vacuum Pressure Sensor Performance)?

- Yes, a clogged air filter can disrupt the air-fuel mixture ratio and affect the vacuum pressure sensor's readings, potentially triggering the code.

6. How should I reset OBDII code C1083 after making repairs to the vacuum pressure sensor?

- You can reset the code using an OBDII scan tool or by disconnecting the vehicle's battery for a few minutes to clear the error code from the system.

7. Is it safe to continue driving with OBDII code C1083 (Vacuum Pressure Sensor Performance) present?

- While the vehicle may still be operable, it is recommended to address the issue promptly to prevent potential engine damage and ensure optimal performance.

8. Can a DIY enthusiast repair OBDII code C1083 (Vacuum Pressure Sensor Performance) at home?

- Depending on the cause, some repairs such as replacing a faulty sensor or fixing a vacuum leak can be done at home with the right tools and knowledge.

9. What role does the vacuum pressure sensor play in a vehicle's overall performance?

- The vacuum pressure sensor helps monitor the pressure inside the intake manifold, allowing the engine control module to adjust air-fuel mixture for optimal performance and efficiency.

10. Are there any specific maintenance tips to prevent OBDII code C1083 (Vacuum Pressure Sensor Performance) from occurring?

- Regularly inspecting and replacing worn-out vacuum hoses, ensuring the air filter is clean, and performing routine engine maintenance can help prevent issues leading to this OBDII code.