Engine-Codes - Ram - B11D3 RAM

B11D3 RAM Code - A/C Cooldown Test Performance Compressor Not Engaged

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

|B11D3 RAM code possible causes

  • A/C System Leak
  • Faulty A/C Heater Module
  • A/C Heater Module lost communication with Powertrain Control Module (PCM)

|How is the B11D3 RAM 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 B11D3 RAM code

Labor: 1.0

The cost to diagnose the B11D3 RAM 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 B11D3 RAM code possible symptoms?

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

|What is B11D3 RAM code meaning?

The A/C Heater Module receives a BUS message from the Powertrain Control Module (PCM) that the compressor is not engaged when it is requested.

|Need more information with the B11D3 RAM code?

Need more information on how to fix the B11D3 RAM code?
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|Need help with a B11D3 RAM code?

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