P06B2 OBD-II: Sensor Power Supply "A" Circuit High

P06B2 Severity

Moderate

Will P06B2 go away on its own?

Once the vehicle's onboard system no longer detects the issue, most codes will disappear on their own. If your vehicle still has this code, however, it should be properly diagnosed to avoid a more serious problem.

For a proper diagnosis, RepairPal Certified shops have the equipment, tools, and expertise.

Moderate severity codes might not threaten the vehicle's safety or functionality immediately, but you should still get it diagnosed within a reasonable time frame to keep your car running well.

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What causes OBD-II fault code P06B2?

The engine computer (PCM) supplies power to all the sensors on the vehicle. If there is a problem with the power supply to the sensors, code P06B2 will be set.

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Tuffy Tire & Auto Service Center - Grandview

4.7
(81)
2.39 mi
1524 W 5th Ave
Columbus, OH
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Excite Auto Repair & Towing

4.4
(15)
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3430 Westerville Road
Columbus, OH
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Closes 6:00 PM
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All In Auto Service

4.9
(21)
6.56 mi
5200 Fisher Road
Columbus, OH
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Closes 6:00 PM
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Tuffy Tire & Auto Service - Grove City

4.4
(520)
6.67 mi
2131 Stringtown Rd
Grove City, OH
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Closes 6:00 PM
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OBD II Fault Code

  • OBD II P06B2

OBD-II Code Powertrain Control Module (PCM) failure is defined as a Sensor Power Supply "A" Circuit High

The engine computer (PCM) supplies power to all the sensors on the vehicle. If there is a problem with the power supply to the sensors, code P06B2 will be set.

Common Problems That Trigger the P06B2 Code

  • Powertrain Control Module (PCM) failure
  • Wiring issue
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