[SOLVED] P1142 Code: Load Calculation Cross Check – Fix And Prevent Engine Issues!

The automobile fault code P1142 indicates a problem with the Mass Air Flow (MAF) Sensor.

The most common symptom is the Engine Light being ON or the Service Engine Soon Warning Light. The cause of this fault code can be a faulty MAF sensor, an open or shorted MAF sensor harness, or a poor electrical connection in the MAF sensor circuit. It is important to address this issue as it can affect the engine’s performance and fuel efficiency.

The repair for this fault code involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for any broken, bent, pushed out, or corroded connector pins. The repair time for this issue is estimated to be around 1.0 hour. To interpret the fault code, it is recommended to check the “Possible Causes” mentioned above and perform the necessary inspections and repairs.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p1142 fault code.

  • The symptoms of the automobile fault code p1142 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p1142 can be caused by a faulty Mass Air Flow (MAF) Sensor, open or shorted MAF Sensor harness, poor electrical connection in the MAF Sensor circuit, or vacuum leaks.

  • The fault code P1142 can be caused by the following: 1.
  • Faulty Mass Air Flow (MAF) Sensor.
  • 2.
  • Open or shorted harness of the Mass Air Flow Sensor.
  • 3.
  • Poor electrical connection in the Mass Air Flow Sensor circuit.
  • 4.
  • Vacuum leaks should be checked for.

To fix the p1142 fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p1142, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors related to the issue.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.
  • This fix is estimated to take approximately 1.0 hour.

The automobile fault code p1142 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of the repair will depend on the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour.

The P1142 fault code is a generic description for Load Calculation Cross Check Lower Limit Exceeded.

This code indicates that the load calculation performed by the engine control module (ECM) has exceeded the lower limit set by the manufacturer.

However, the specific description for this code may vary depending on the make and model of your vehicle. Unfortunately, we currently do not have any further information about the P1142 code. If you have any questions or need more information, please feel free to post your query in the comments section below.

What are the possible causes of fault code P1142 in an automobile?

If you’re seeing the engine light on or the service engine soon warning light in your automobile, it could be due to fault code P1142. This code is often caused by a faulty Mass Air Flow (MAF) sensor, an open or shorted MAF sensor harness, or a poor electrical connection in the MAF sensor circuit. To fix this issue, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. Don’t forget to also check for any vacuum leaks.

How can I visually inspect the wiring harness and connectors to fix fault code P1142?

If you’re dealing with fault code P1142 and your engine light is on, it’s time to take action. The most likely cause is a faulty Mass Air Flow (MAF) Sensor, but it could also be due to an open or shorted MAF sensor harness, poor electrical connection in the MAF sensor circuit, or vacuum leaks. To fix this issue, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. Don’t delay, get to the bottom of this problem and get your engine running smoothly again.

What should I look for when checking for damaged components and corroded connector’s pins to resolve fault code P1142?

When resolving fault code P1142, start by checking for damaged components and corroded connector’s pins. This can be done by visually inspecting the related wiring harness and connectors. Look for any broken, bent, pushed out, or corroded pins. By doing this, you can identify any issues with the Mass Air Flow (MAF) Sensor or its circuitry, which may be causing the engine light to turn on. Don’t forget to also check for vacuum leaks, as they can contribute to this fault code.

p1142 error fault code explained

If your engine light is on and you’re dealing with a p1142 fault code, it’s likely due to a faulty Mass Air Flow (MAF) sensor.

To fix it, start by checking for any vacuum leaks and inspecting the wiring harness and connectors. Look out for any damaged components or corroded pins.

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