Engine-Codes - Ford - P1102 FORD

P1102 FORD Code - Mass Air Flow Sensor In Range But Lower Than Expected

- Code Popularity: 33,648 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 2/3
Table of contents

|What are the Possible Causes of the P1102 FORD Code?

  • Faulty Mass Air Flow Sensor
  • Air leak before or after sensor
  • Mass Air Flow Sensor harness is open or shorted
  • Mass Air Flow Sensor circuit poor electrical connection

|How to Fix the P1102 FORD 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 P1102 FORD code?

Labor: 1.0

The cost to diagnose the P1102 FORD 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.

|When is the P1102 FORD code detected?

The Engine Control Module (ECM) detected a Mass Air Flow (MAF) sensor signal below calibrated limit

|What are P1102 FORD code possible symptoms?

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

|What Does the P1102 FORD Code Mean?

The Mass Air Flow (MAF sensor circuit is monitored by the Powertrain Control Module (PCM) for an out of range air flow (or voltage) input. If during key ON engine OFF the air flow voltage signal is greater than 0.27 volts the test fails. Likewise, if during key ON engine running, an air flow voltage signal is not within 0.46 volt to 2.44 volts, the test fails.

Mass Air Flow Sensor In Range But Lower Than Expected

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