Vehicle Line Mismatch


Table of contents

B222A RAM Possible Causes

  • Incorrect Powertrain Control Module (PCM)
  • Faulty A/C Heater Control

How do I fix code B222A RAM?

  Check 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.

Cost of diagnosing the B222A RAM code

  The cost of diagnosing the B222A RAM code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

B222A RAM Description

  The Electric Back Light (EBL) also know as Rear Window Defogger (EBL) and A/C status indicators will flash when this Diagnostic Trouble Code (DTC) is active. The status indicators will continue to flash across ignition cycles and battery disconnects. The vehicle line and country code data transmitted on the CAN B Bus must correspond with data stored in the A/C Heater Control to stop the status indicators from flashing. If vehicle line and country code data transmitted on the CAN B Bus doesn’t correspond with data stored in the A/C Heater Control.

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