P1825 Chevrolet Code - Internal Mode Switch Invalid Range
Quick Answer
The P1825 Chevrolet code indicates that there is a problem with the Internal Mode Switch (IMS) in the transmission range selector. Common causes include Faulty Internal Mode Switch sensor, Damaged wiring or connectors, Corrosion in the IMS 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
- P1825 Chevrolet indicates Internal Mode Switch Invalid Range.
- Common causes
- Common causes include Faulty Internal Mode Switch sensor, Damaged wiring or connectors, Corrosion in the IMS 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 P1825 Chevrolet Description
The P1825 Chevrolet code indicates that there is a problem with the Internal Mode Switch (IMS) in the transmission range selector. The IMS is a component that communicates the gear selection to the vehicle's computer system. When the IMS is not functioning properly or is providing invalid range signals, it can lead to issues with the transmission operation. This can result in poor performance, shifting problems, and potentially even a complete inability to shift gears.
Common Causes of P1825 Chevrolet
- Faulty Internal Mode Switch sensor
- Damaged wiring or connectors
- Corrosion in the IMS circuit
- Issues with the transmission control module
- Wear and tear on the IMS component
Symptoms of P1825 Chevrolet
- Erratic shifting behavior
- Inability to shift gears
- Delayed engagement when shifting
- Harsh shifting between gears
- Illumination of the check engine light
How to Fix P1825 Chevrolet
- Diagnose the issue by using a scan tool to read the code and determine the exact cause of the problem.
- Inspect the wiring and connections associated with the IMS for any damage or corrosion.
- Test the IMS sensor to check for proper functionality.
- Replace the IMS sensor if it is found to be faulty.
- Clear the code from the vehicle's computer system after the repair is completed.
Cost to Fix P1825 Chevrolet
The cost of repairing a P1825 Chevrolet code can vary depending on the exact cause of the issue and the specific components that need to be replaced. On average, the cost of replacing an IMS sensor ranges from $150 to $300. Labor costs can add an additional $100 to $200, bringing the total repair cost to approximately $250 to $500. It is important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the mechanic's labor rates.
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