Engine-Codes - Ram - B11D3 RAM

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

- Code Popularity: 773 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the B11D3 RAM Code?

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

|How to Fix the B11D3 RAM 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 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 Does the B11D3 RAM Code Mean?

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.

A/C Cooldown Test Performance Compressor Not Engaged

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