B230E
Rear Wiper Park Switch Input Circuit High
B230E is an OBD-II diagnostic trouble code meaning: Rear Wiper Park Switch Input Circuit High. Common causes: short circuit to +12v in the parking sensor circuit, wiper position sensor malfunction. Estimated repair cost: $22–89.
Symptoms
- Rear window wiper does not return to park position
- Rear wiper intermittent operation
- The wiper stops in random positions
- Malfunction indicator lamp on the instrument panel
Causes
- Short circuit to +12V in the parking sensor circuit
- Wiper position sensor malfunction
- Broken or damaged wiring harness
- Corrosion of contacts in connectors
- Problems in the wiper control module
How to Fix
- Check the condition of the wiring harness to the wiper motor for damage.
- Check the resistance of the position sensor (compare with reference values)
- Check the voltage in the sensor circuit with the ignition on/off
- Inspect connectors for corrosion or poor contact.
- If necessary, replace the position sensor or wiring harness
Related codes
FAQ
What does the B230E code mean?
B230E is an OBD-II diagnostic trouble code that indicates: Rear Wiper Park Switch Input Circuit High
What causes a B230E error code?
The most common causes of B230E include: Short circuit to +12V in the parking sensor circuit; Wiper position sensor malfunction; Broken or damaged wiring harness; Corrosion of contacts in connectors.
How do I fix a B230E diagnostic trouble code?
To fix B230E: Check the condition of the wiring harness to the wiper motor for damage.. Check the resistance of the position sensor (compare with reference values). Check the voltage in the sensor circuit with the ignition on/off. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B230E?
Limited driving only, diagnose soon
How much does it cost to fix B230E?
The estimated repair cost for B230E is $22–89. Actual cost depends on your vehicle, location, and labor rates.
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