ROM Checksum Performance
Table of contents
B2203 RAM Possible Causes
- Faulty Hands Free Module
- Hands Free Module harness is open or shorted
- Hands Free Module circuit poor electrical connection
How do I fix code B2203 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 B2203 RAM code
The cost of diagnosing the B2203 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)
B2203 RAM Description
The Hands Free Module detects a fault during an internal diagnostic check.