[SOLVED] P085C Code: Fixing Gear Shift Control Module ‘b’ Communication Circuit High

The automobile fault code P085C indicates a problem with the Gear Shift Control Module ‘B’.

The most common symptom is the Engine Light being ON or the Service Engine Soon Warning Light. The cause of this fault code can be a faulty module, an open or shorted harness, or a poor electrical connection in the module circuit.

To fix this issue, it is recommended to visually inspect the wiring harness and connectors for any damage. Look for broken, bent, pushed out, or corroded pins in the connectors.

The repair time for this issue is estimated to be around 1.0 hour. To interpret the fault code, check the “Possible Causes” listed above and perform the necessary inspections and repairs.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p085c fault code.

  • The symptoms of the automobile fault code p085c include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p085c can be caused by a faulty Gear Shift Control Module ‘B’, an open or shorted harness, or a poor electrical connection in the circuit.

  • The fault code p085c can be caused by the following: a faulty Gear Shift Control Module ‘B’, an open or shorted harness in the Gear Shift Control Module ‘B’, and a poor electrical connection in the Gear Shift Control Module ‘B’ circuit.

To fix the automobile fault code p085c, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p085c, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors for any damage.
  • Look for broken, bent, pushed out, or corroded pins in the connectors.
  • This fix should take approximately 1.0 hour.

The factors influencing the cost of diagnosing and fixing the automobile fault code p085c are the estimated repair time of 1.0 hour and the typical auto repair shop charges of $75 to $150 per hour.

The P085C fault code indicates a problem with the communication circuit between the Engine Control Module (ECM) and the Gear Shift Control Module. The ECM constantly monitors the Gear Shift Control Module and sets the OBDII code when there is a communication issue.

Specifically, the P085C code refers to a high voltage condition in the communication circuit of Gear Shift Control Module ‘B’. This fault code suggests that there may be a problem with the wiring or connectors related to the communication circuit, which can affect the proper functioning of the gear shift control system in the vehicle. It is important to address this issue promptly to ensure smooth gear shifting and overall performance of the vehicle.

What are the possible causes for the automobile fault code p085c?

If you see the engine light or service engine soon warning light on, the fault code P085C could be the culprit. This code is often caused by a faulty gear shift control module ‘B’, an open or shorted harness, or a poor electrical connection in the gear shift control module ‘B’ circuit. To fix this issue, visually inspect the wiring harness and connectors, checking for any damage or corrosion. Additionally, look out for broken, bent, pushed out, or corroded pins in the connectors.

How can I visually inspect the wiring harness and connectors to fix the fault code p085c?

If you’re dealing with the fault code p085c and your engine light is on, it’s time to visually inspect the wiring harness and connectors. This code is often caused by a faulty Gear Shift Control Module ‘B’ or issues with the harness and circuit connections. To fix it, check the possible causes mentioned earlier and visually inspect the wiring harness and connectors. Look out for any damaged components and check for broken, bent, pushed out, or corroded pins in the connectors.

What should I look for when checking for damaged components and connector’s pins to resolve the fault code p085c?

To resolve the fault code p085c, start by visually inspecting the wiring harness and connectors related to the Gear Shift Control Module ‘B’. Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins. These issues can cause a poor electrical connection or an open or shorted circuit. By checking and addressing these possible causes, you can fix the problem and turn off the Engine Light or Service Engine Soon Warning Light.

p085c error fault code explained

If you see the Engine Light ON or the Service Engine Soon Warning Light, it could be due to a faulty Gear Shift Control Module ‘B’. To fix it, visually inspect the wiring harness and connectors, checking for any damage or corrosion.

Look out for broken or bent pins on the connectors.

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