Accessory Dimming Control Circuit Low
Table of contents
B1693 RAM Possible Causes
- Faulty Cluster Dimmer Switch Sense
- Cluster Dimmer Switch Sense harness is open or shorted
- Cluster Dimmer Switch Sense circuit poor electrical connection
- Faulty Vehicle System Integration Module (VSIM)
How do I fix code B1693 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 B1693 RAM code
The cost of diagnosing the B1693 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)
B1693 RAM Description
The Vehicle System Integration Module (VSIM) monitors the Cluster Dimmer Switch Sense. The VSIM sets the OBDII code when it detects the Cluster Dimmer Switch Sense circuit below a calibrated value.