AutoCodes – RAM – B2318 RAM

B2318 RAM Code - Wiper On/Off Control Circuit High

Quick Answer

The Totally Integrated Power Module (TIPM) monitors the Wiper On/Off Control Circuit. Common causes include Faulty Wiper Motor, Wiper Motor harness is open or shorted, Wiper Motor 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: B2318 RAM indicates Wiper On/Off Control Circuit High.
Common causes: Common causes include Faulty Wiper Motor, Wiper Motor harness is open or shorted, Wiper Motor 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 613

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 Nov 07, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2318 RAM Description

The Totally Integrated Power Module (TIPM) monitors the Wiper On/Off Control Circuit. The Diagnostic Trouble Code (DTC) sets when the TIPM detects a high condition in the wiper motor high speed control circuit.

OBDII Code B2318 RAM - Wiper On/Off Control Circuit High - AutoCodes.com — B2318 RAM Code - Wiper On/Off Control Circuit High

What does this mean?

What are the Possible Causes of the DTC B2318 RAM?

Faulty Wiper Motor
Wiper Motor harness is open or shorted
Wiper Motor circuit poor electrical connection
Faulty Totally Integrated Power Module (TIPM)

How to Fix the DTC B2318 RAM?

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 B2318 RAM 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 B2318 RAM Code

1. What are the common symptoms of OBDII code B2318 RAM (Wiper On/Off Control Circuit High)?

- Common symptoms include erratic wiper operation, wipers not turning off, or wipers not working at all.

2. What can cause the OBDII code B2318 RAM to be triggered?

- The code can be triggered by issues such as a faulty wiper switch, damaged wiring in the wiper circuit, or a malfunctioning wiper motor.

3. How can I diagnose the source of the Wiper On/Off Control Circuit High issue?

- You can start by checking the wiper switch for proper operation, inspecting the wiring for any damage or loose connections, and testing the wiper motor for functionality.

4. Are there any simple repair tips for resolving the Wiper On/Off Control Circuit High problem?

- Try cleaning the wiper switch contacts, repairing any damaged wiring, or replacing the wiper motor if necessary to resolve the issue.

5. Can extreme weather conditions contribute to the B2318 RAM code being set?

- Yes, extreme weather conditions such as heavy rain, snow, or ice can sometimes cause wiper-related issues leading to the code being triggered.

6. Is it safe to continue driving with the OBDII code B2318 RAM active?

- It is not recommended to drive with this code active, as malfunctioning wipers can compromise visibility and pose a safety risk on the road.

7. Will resetting the OBDII code B2318 RAM clear the underlying issue with the wiper control circuit?

- Resetting the code may temporarily turn off the warning light, but it will not fix the root cause of the problem with the wiper control circuit.

8. How long does it typically take to repair the Wiper On/Off Control Circuit High issue?

- The repair time can vary depending on the exact cause of the problem, but it may take anywhere from 30 minutes to a few hours to diagnose and fix the issue.

9. Can I attempt to fix the Wiper On/Off Control Circuit High problem myself, or should I seek professional help?

- If you have experience with automotive electrical systems, you can attempt to diagnose and fix the issue yourself. Otherwise, it is recommended to seek professional help.

10. Are there any preventive measures I can take to avoid encountering the OBDII code B2318 RAM in the future?

- Regularly inspecting and maintaining the wiper system, keeping the windshield clean, and avoiding putting excessive strain on the wipers can help prevent this issue from occurring.