AutoCodes – Pontiac – C0085 Pontiac

C0085 Pontiac Code - Left Rear ABS Solenoid 2 Circuit Malfunction

Quick Answer

The inlet and outlet valve solenoid circuits are supplied with battery power when the ignition is in the ON position. Common causes include Faulty Left Rear ABS Solenoid 2, Left Rear ABS Solenoid 2 harness is open or shorted, Left Rear ABS Solenoid 2 circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: C0085 Pontiac indicates Left Rear ABS Solenoid 2 Circuit Malfunction.
Common causes: Common causes include Faulty Left Rear ABS Solenoid 2, Left Rear ABS Solenoid 2 harness is open or shorted, Left Rear ABS Solenoid 2 circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 2,088

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 04, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0085 Pontiac Description

The inlet and outlet valve solenoid circuits are supplied with battery power when the ignition is in the ON position. The electronic brake control module (EBCM) controls the valve functions by grounding the circuit when necessary.

OBDII Code C0085 Pontiac - Left Rear ABS Solenoid 2 Circuit Malfunction - AutoCodes.com — C0085 Pontiac Code - Left Rear ABS Solenoid 2 Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC C0085 Pontiac?

Faulty Left Rear ABS Solenoid 2
Left Rear ABS Solenoid 2 harness is open or shorted
Left Rear ABS Solenoid 2 circuit poor electrical connection

How to Fix the DTC C0085 Pontiac?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C0085 Pontiac code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C0085 Pontiac Code

1. What are the common symptoms of OBDII code C0085 Pontiac (Left Rear ABS Solenoid 2 Circuit Malfunction)?

The common symptoms include the ABS warning light on the dashboard illuminating, decreased braking performance, and potential activation of the vehicle's stability control system.

2. What are the possible causes of OBDII code C0085 Pontiac?

Possible causes of this code include a faulty ABS solenoid, damaged wiring or connectors in the left rear ABS circuit, a malfunctioning ABS module, or issues with the vehicle's wheel speed sensors.

3. How can I diagnose the source of OBDII code C0085 Pontiac?

To diagnose this code, it is recommended to use a diagnostic scanner to read the ABS system's trouble codes, perform a visual inspection of the left rear ABS solenoid and its wiring, and conduct tests on the ABS module and wheel speed sensors.

4. Can I continue driving my Pontiac with OBDII code C0085?

While the vehicle may still be drivable with this code, it is important to address the issue promptly to ensure the ABS system functions properly in emergency braking situations.

5. How can I repair OBDII code C0085 Pontiac (Left Rear ABS Solenoid 2 Circuit Malfunction)?

Repair options may include replacing the left rear ABS solenoid, repairing damaged wiring or connectors, resetting the ABS system after fixing the issue, or seeking professional assistance from a mechanic.

6. Are there any DIY tips for fixing OBDII code C0085 Pontiac?

DIY tips may include checking and cleaning the ABS solenoid connections, inspecting for any visible damage to the wiring, and clearing the trouble codes using a diagnostic scanner after making repairs.

7. Is it necessary to replace the ABS solenoid for OBDII code C0085 Pontiac?

Replacing the ABS solenoid may be necessary if it is determined to be the root cause of the circuit malfunction. However, thorough diagnosis is recommended before proceeding with any replacement.

8. How much does it typically cost to repair OBDII code C0085 Pontiac at a mechanic?

The cost of repairing this OBDII code can vary depending on the extent of the issue, the labor rates of the mechanic, and the specific components that need to be replaced. It is advisable to obtain quotes from multiple repair shops.

9. Can OBDII code C0085 Pontiac affect the overall safety of the vehicle?

Yes, this code can impact the vehicle's safety by potentially compromising the functionality of the ABS system, which plays a crucial role in maintaining control during braking and preventing wheel lock-up in emergency situations.

10. How soon should I address OBDII code C0085 Pontiac to prevent further damage?

It is recommended to address this code as soon as possible to prevent potential safety hazards while driving and to avoid further damage to the ABS system components. Delaying repairs may lead to more extensive and costly issues down the line.