Driver Door Lock/Unlock Switch Circuit Low
Table of contents
B1801 RAM Possible Causes
- Faulty Driver Door Lock/Unlock Switch
- Driver Door Lock/Unlock Switch harness is open or shorted
- Driver Door Lock/Unlock Switch circuit poor electrical connection
- Faulty Instrument Cluster
How do I fix code B1801 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 B1801 RAM code
The cost of diagnosing the B1801 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)
B1801 RAM Description
The Instrument Cluster monitors Driver Door Lock/Unlock Switch. When the Instrument Cluster senses voltage to the driver door lock switch below.25 volts for over 10 seconds, the input circuit is not valid and this Diagnostic Trouble Code (DTC) will set.