AutoCodes – Audi – P1142 Audi

P1142 Audi Code - Load Calculation Cross Check Lower Limit Exceeded

Quick Answer

P1142 Audi indicates Load Calculation Cross Check Lower Limit Exceeded. Common causes include Faulty Mass Air Flow (MAF) Sensor, Mass Air Flow Sensor harness is open or shorted, Mass Air Flow 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: P1142 Audi indicates Load Calculation Cross Check Lower Limit Exceeded.
Common causes: Common causes include Faulty Mass Air Flow (MAF) Sensor, Mass Air Flow Sensor harness is open or shorted, Mass Air Flow 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 8,391

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 Apr 30, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1142 Audi Description

OBDII Code P1142 Audi - Load Calculation Cross Check Lower Limit Exceeded - AutoCodes.com — P1142 Audi Code - Load Calculation Cross Check Lower Limit Exceeded

What does this mean?

What are the Possible Causes of the DTC P1142 Audi?

Faulty Mass Air Flow (MAF) Sensor
Mass Air Flow Sensor harness is open or shorted
Mass Air Flow Sensor circuit poor electrical connection
Check for vacuum leaks

How to Fix the DTC P1142 Audi?

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 P1142 Audi 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.