Engine-Codes - Generic - P10B9

P10B9 Code - Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 1

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|P10B9 code possible causes

  • Faulty Mass Air Flow Sensor
  • Mass Air Flow Sensor harness is open or shorted
  • Mass Air Flow Sensor circuit poor electrical connection

|How is the P10B9 code repair?

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 P10B9 code

Labor: 1.0

The cost to diagnose the P10B9 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.

|What are P10B9 code possible symptoms?

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

|What is P10B9 code meaning?

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 1.

|Need more information with the P10B9 code?

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|P10B9 code information for specific makes

  • P10B9 BUICK Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 1
  • P10B9 CADILLAC Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 1
  • P10B9 CHEVROLET Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 1
  • P10B9 GMC Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 1

|Need help with a P10B9 code?

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