P1142 Code - Load Calculation Cross Check Lower Limit Exceeded
Quick Answer
P1142 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 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.
Code P1142 Description
What are the Possible Causes of the DTC P1142?
- 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?
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 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
- P1142 Audi — Load Calculation Cross Check Lower Limit Exceeded
- P1142 Chrysler — Fuel Pressure Solenoid Circuit Condition
- P1142 Dodge — Fuel Pressure Solenoid Circuit Condition
- P1142 Ford — Fuel Restriction Condition
- P1142 Jeep — Fuel Pressure Solenoid Circuit Condition
- P1142 Mazda — HO2S12 Heater Circuit High
- P1142 Subaru — Mass Air Flow Sensor Circuit Low Input
- P1142 Volkswagen — Load Calculation Cross Check Lower Limit Exceeded
Frequently Asked Questions about P1142 Code
No Frequently Asked Questions about P1142 Code found.
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