P0855 Jeep Code - Drive Switch Input Circuit High
Quick Answer
The P0855 code for Jeep vehicles indicates a problem with the Drive Switch Input Circuit being higher than the expected range. Common causes include Faulty drive switch, Wiring issues or shorts in the circuit, Corrosion or damage to electrical connectors. 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
- P0855 Jeep indicates Drive Switch Input Circuit High.
- Common causes
- Common causes include Faulty drive switch, Wiring issues or shorts in the circuit, Corrosion or damage to electrical connectors.
- 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 P0855 Jeep Description
The P0855 code for Jeep vehicles indicates a problem with the Drive Switch Input Circuit being higher than the expected range. The drive switch is responsible for selecting different driving modes in the vehicle, such as park, reverse, neutral, drive, etc. When this circuit is reading a high input, it means there is likely an issue with the switch itself or the wiring connected to it. This can lead to incorrect readings being sent to the vehicle's computer, causing performance issues and potential safety concerns.
Common Causes of P0855 Jeep
- Faulty drive switch
- Wiring issues or shorts in the circuit
- Corrosion or damage to electrical connectors
- Issues with the transmission control module
- Water damage or exposure to moisture
Symptoms of P0855 Jeep
- Difficulty shifting gears
- Inability to shift out of park
- Dashboard warning lights related to transmission
- Erratic shifting behavior
- Vehicle stuck in one gear
How to Fix P0855 Jeep
- Begin by diagnosing the specific cause of the high input circuit, using a scan tool to read the code and pinpoint the issue.
- Inspect the drive switch and wiring for any visible damage, corrosion, or loose connections. Replace or repair as needed.
- Check the transmission control module for any faults or issues that may be affecting the circuit. Address any problems found.
- Clear the diagnostic trouble codes from the vehicle's computer and test the drive switch to ensure the code does not return.
- Reassemble any components and test drive the vehicle to confirm that the issue has been resolved.
Cost to Fix P0855 Jeep
The cost of repairing a P0855 code on a Jeep 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 $100 to $300 for parts and labor. Keep in mind that diagnostic time and hourly labor rates can impact the final cost, so it's a good idea to get quotes from a few different auto repair shops to compare prices.
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