Horn Switch Output Circuit High
Table of contents
B2385 RAM Possible Causes
- Faulty Horn Switch Sense
- Horn Switch Sense harness is open or shorted
- Horn Switch Sense circuit poor electrical connection
- Faulty Vehicle System Interface Module (VSIM)
How do I fix code B2385 RAM?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the B2385 RAM code
The cost of diagnosing the B2385 RAM code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B2385 RAM Description
The Vehicle System Interface Module (VSIM) monitors the Horn Switch Output Circuit. The VSIM sets the Diagnostic Trouble Code (DTC) when detects the Horn Switch Sense circuit is above a calibrated value.