B231B Chrysler Code - Rear Wiper Motor Control Circuit Low
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
- B231B Chrysler indicates Rear Wiper Motor Control Circuit Low.
- 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 B231B Chrysler Description
What are the Possible Causes of the DTC B231B Chrysler?
- 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 B231B Chrysler?
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 B231B Chrysler 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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Frequently Asked Questions about B231B Chrysler Code
1. What does the OBDII code B231B mean on a Chrysler vehicle?
B231B indicates a problem with the rear wiper motor control circuit, specifically that the circuit is operating at a low voltage.
2. What are common symptoms of the B231B code?
Symptoms may include the rear wiper not functioning, moving intermittently, or being stuck in one position.
3. What causes the B231B code to appear?
Common causes include a faulty rear wiper motor, damaged wiring or connectors in the circuit, or a failing rear wiper switch.
4. How can I diagnose the B231B code?
Check for loose, corroded, or damaged wiring and connectors in the rear wiper circuit. Test the rear wiper motor with a multimeter to confirm proper operation.
5. Can a blown fuse cause the B231B code?
Yes, a blown fuse in the rear wiper circuit can lead to this code by disrupting the power supply.
6. How do I fix the B231B code on my Chrysler?
Repairs may include replacing the rear wiper motor, repairing damaged wiring, cleaning corroded connectors, or replacing a blown fuse.
7. Is the B231B code serious?
While it doesn't affect drivability, it can be inconvenient, especially in poor weather conditions where rear visibility is important.
8. Can I clear the B231B code without fixing the issue?
Clearing the code without addressing the root cause will likely result in the code returning when the issue recurs.
9. How much does it cost to fix the B231B code?
Costs vary, but replacing a rear wiper motor ranges from $100 to $300, while wiring repairs may be less expensive.
10. Can a bad body control module (BCM) cause the B231B code?
While rare, a malfunctioning BCM could potentially cause issues with the rear wiper circuit and trigger this code.
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