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AutoCodes - RAM - B10B2 RAM

B10B2 RAM Code - A/C Cool Down Test Performance

- Code Popularity: 670 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
By - Updated Feb 18, 2019
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|Code B10B2 RAM Possible Causes

  • Faulty A/C Heater Controller
  • A/C Heater Controller harness is open or shorted
  • A/C Heater Controller circuit poor electrical connection

|How do I Fix the Code B10B2 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.

Does your RAM have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code B10B2 RAM?

Labor: 1.0

The cost of diagnosing the B10B2 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.

|What are Code B10B2 RAM Possible Symptoms?

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

|Code B10B2 RAM Description

The A/C Heater Controller has software to enable it to perform an A/C Cool Down Test by a command using a scan tool. This test checks for evaporator temperature drop over a predetermined time. If the test fails, this DTC will set. However, certain test conditions are required to perform this test. Failure to run this test within those parameters can result in failure of the test.

OBDII Code B10B2 RAM - A/C Cool Down Test Performance -
B10B2 RAM Code - A/C Cool Down Test Performance

|Need More Information on the B10B2 RAM Code?

Need more information on how to fix the B10B2 RAM code? Get Access to Factory Service Manuals

|Need Help with the B10B2 RAM Code?

Get the B10B2 RAM code diagnosed by a professional: Find a repair shop in your area

|Code B10B2 RAM comments

Help us improve Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the B10B2 RAM code? Have you replaced any parts?
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