B2185 Code - Rear Wiper Select Switch 'D' Short To Ground
Quick Answer
The B2185 diagnostic trouble code indicates that there is a short to ground in the rear wiper select switch 'D' circuit. Common causes include Wiring harness damage or wear leading to a short to ground, Faulty rear wiper select switch 'D', Corrosion or poor electrical connections in the circuit. 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
- B2185 indicates Rear Wiper Select Switch 'D' Short To Ground.
- Common causes
- Common causes include Wiring harness damage or wear leading to a short to ground, Faulty rear wiper select switch 'D', Corrosion or poor electrical connections in the circuit.
- 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 B2185 Description
The B2185 diagnostic trouble code indicates that there is a short to ground in the rear wiper select switch 'D' circuit. This can affect the vehicle's rear wiper system, preventing it from functioning properly. The rear wiper select switch 'D' is responsible for allowing the driver to control the rear wiper motor and select different modes of operation. A short to ground in this circuit can disrupt the communication between the switch and the wiper motor, leading to erratic or non-functioning rear wiper operation.
Common Causes of B2185
- Wiring harness damage or wear leading to a short to ground.
- Faulty rear wiper select switch 'D'.
- Corrosion or poor electrical connections in the circuit.
- Water intrusion causing a short in the circuit.
- Problems with the rear wiper motor itself.
Symptoms of B2185
- Rear wiper not responding to switch inputs.
- Rear wiper operating intermittently or erratically.
- Rear wiper getting stuck in one position.
- Rear wiper not turning off even when the switch is in the off position.
How to Fix B2185
- Begin by visually inspecting the wiring harness and connections for any signs of damage, wear, or corrosion.
- Test the rear wiper select switch 'D' for proper functionality using a multimeter.
- Check for water intrusion in the rear wiper circuit and address any sealing issues.
- If no visible issues are found, perform a continuity test on the circuit to pinpoint the location of the short to ground.
- Replace any damaged wiring, faulty components, or the rear wiper motor if necessary.
Cost to Fix B2185
The cost of repairing a short to ground in the rear wiper select switch 'D' circuit can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay anywhere from $150 to $300 for parts and labor. Keep in mind that diagnostic time and labor rates can influence the final cost, so it's best to consult with a qualified mechanic for an accurate estimate.
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Code B2185 Information for Specific Makes
- B2185 Acura — Right Power Mirror Vertical Sensor Signal Error
- B2185 Chrysler — Ignition Unlock Run/Start Control Circuit High
- B2185 Dodge — Ignition Unlock Run/Start Control Circuit High
- B2185 Honda — Right Power Mirror Vertical Sensor Signal Error
- B2185 Jeep — Ignition Unlock Run/Start Control Circuit High
- B2185 RAM — Ignition Unlock Run/Start Control Circuit High
Frequently Asked Questions about B2185 Code
1. What are the common symptoms of OBDII code B2185 (Rear Wiper Select Switch 'D' Short To Ground)?
The common symptoms of this code may include the rear wiper not working or operating erratically, the rear wiper switch not responding, or a warning light on the dashboard.
2. What are the possible causes of OBDII code B2185?
Possible causes of this code include a short to ground in the wiring or connectors related to the rear wiper select switch, a faulty rear wiper select switch, or a damaged wiring harness.
3. How can I diagnose the issue causing OBDII code B2185?
Diagnosing this issue involves using a multimeter to test the wiring and connectors associated with the rear wiper select switch for shorts to ground. Inspecting the switch itself and the wiring harness for any visible damage is also recommended.
4. What repairs are typically needed to fix OBDII code B2185?
To resolve this code, you may need to repair or replace any damaged wiring or connectors, replace the rear wiper select switch if faulty, or address any other underlying issues causing the short to ground.
5. Can I drive my vehicle with OBDII code B2185?
It is generally not recommended to drive the vehicle with this code present, as it can affect the rear wiper's functionality, which may be necessary for visibility in certain weather conditions.
6. Is OBDII code B2185 easy to repair on my own?
The repair difficulty for this code can vary depending on your experience and access to tools. If you are comfortable working with automotive electrical systems, you may be able to diagnose and repair the issue on your own.
7. Will resetting the OBDII code B2185 make it go away permanently?
Simply resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not addressed, it is likely to reappear once the system detects the problem again.
8. Can extreme weather conditions contribute to triggering OBDII code B2185?
Extreme weather conditions, such as heavy rain or snow, could potentially exacerbate issues with the rear wiper system, leading to the triggering of this code due to increased stress on the components.
9. How much does it typically cost to repair OBDII code B2185 at a professional auto repair shop?
The cost of repairing this code at a professional auto repair shop can vary depending on the extent of the damage and the specific repairs needed. It is advisable to consult with a mechanic for a more accurate estimate.
10. Are there any preventive measures to avoid OBDII code B2185 from occurring in the future?
Regularly inspecting and maintaining the rear wiper system, including checking for any signs of wear or damage in the wiring and connectors, can help prevent issues that may lead to the occurrence of this code.
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