B231D Code - Rear Wiper Motor Control Circuit Open
Quick Answer
The Totally Integrated Power Module (TIPM) monitors the Rear Wiper Motor Control Circuit. Common causes include Faulty Rear Wiper Motor Relay, Rear Wiper Motor Relay harness is open or shorted, Rear Wiper Motor Relay 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
- B231D indicates Rear Wiper Motor Control Circuit Open.
- Common causes
- Common causes include Faulty Rear Wiper Motor Relay, Rear Wiper Motor Relay harness is open or shorted, Rear Wiper Motor Relay 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.
Code B231D Description
What are the Possible Causes of the DTC B231D?
- Faulty Rear Wiper Motor Relay
- Rear Wiper Motor Relay harness is open or shorted
- Rear Wiper Motor Relay circuit poor electrical connection
- Faulty Totally Integrated Power Module (TIPM)
How to Fix the DTC B231D?
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 B231D 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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Information for Specific Makes
- B231D Chrysler — Rear Wiper Motor Control Circuit Open
- B231D Dodge — Rear Wiper Motor Control Circuit Open
- B231D Jeep — Rear Wiper Motor Control Circuit Open
- B231D RAM — Rear Wiper Motor Control Circuit Open
Frequently Asked Questions about B231D Code
1. What are the common symptoms of OBDII code B231D - Rear Wiper Motor Control Circuit Open?
- Common symptoms include the rear wiper not functioning at all or operating intermittently. The wiper may move slower than usual or stop mid-cycle.
2. What can cause the OBDII code B231D to trigger?
- The code B231D is typically triggered by an open circuit in the rear wiper motor control circuit. This can be caused by a damaged wiring harness, a faulty wiper motor, or a loose connection.
3. How can I diagnose the cause of OBDII code B231D - Rear Wiper Motor Control Circuit Open?
- To diagnose the issue, you can start by visually inspecting the wiring harness and connectors for any damage. Using a multimeter, you can test for continuity in the circuit to pinpoint the exact location of the open circuit.
4. Is it safe to continue driving with OBDII code B231D present?
- While the code B231D is related to the rear wiper motor control circuit, it should not affect the overall drivability or safety of the vehicle. However, it is recommended to address the issue promptly to ensure the rear wiper functions properly.
5. Can I repair OBDII code B231D - Rear Wiper Motor Control Circuit Open myself?
- Repairing the code B231D may involve checking and repairing the wiring, connectors, or replacing the rear wiper motor if necessary. If you have experience with automotive electrical systems, you may be able to diagnose and repair the issue yourself.
6. How much does it typically cost to repair OBDII code B231D?
- The cost of repairing OBDII code B231D can vary depending on the underlying cause. Simple repairs like fixing a loose connection may be inexpensive, while replacing a faulty wiper motor or repairing a damaged wiring harness can be more costly.
7. Will resetting the OBDII code B231D clear the issue?
- Resetting the OBDII code B231D may temporarily clear the error code, but if the underlying issue such as an open circuit in the rear wiper motor control circuit is not addressed, the code is likely to reappear.
8. Can extreme weather conditions cause OBDII code B231D to trigger?
- Extreme weather conditions, such as exposure to excessive moisture or extreme temperatures, can potentially damage the wiring or connectors in the rear wiper motor control circuit, leading to the triggering of code B231D.
9. How important is it to fix OBDII code B231D promptly?
- While OBDII code B231D may not directly impact the vehicle's drivability, it is essential to address the issue promptly to ensure the rear wiper functions correctly, especially in adverse weather conditions where visibility is crucial.
10. Are there any preventive maintenance tips to avoid OBDII code B231D in the future?
- To prevent OBDII code B231D from occurring in the future, it is advisable to regularly inspect the rear wiper system for any signs of wear or damage, ensure proper wiring harness routing, and protect the connectors from moisture and corrosion.
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