Engine-Codes - Generic - P085B

P085B - Gear Shift Control Module 'B' Communication Circuit Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?

P085B Possible Causes

  • Faulty Gear Shift Control Module 'B'
  • Gear Shift Control Module 'B' harness is open or shorted
  • Gear Shift Control Module 'B' circuit poor electrical connection

How do I fix code P085B

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 P085B code

Labor: 1.0

The cost of diagnosing the P085B code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P085B Meaning

The Engine Control Module (ECM) monitors the Gear Shift Control Module. The ECM sets the OBDII when there is a problem communicating with the Gear Shift Control Module.

P085B More Information

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