Driver DEF Door Fail
Table of contents
B2639 NISSAN Possible Causes
- Faulty Front Mode Door Motor
- Front Mode Door Motor harness is open or shorted
- Front Mode Door Motor circuit poor electrical connection
- Front Mode Door Motor control linkage installation condition
- Faulty Air Condition (A/C) Automatic Amplifier
How do I fix code B2639 NISSAN?
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 B2639 NISSAN code
The cost of diagnosing the B2639 NISSAN 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)
B2639 NISSAN Description
The Air Condition (A/C) Automatic Amplifier monitors the Front Mode Door Motor position. The A/C Automatic Amplifier sets the Diagnostic Trouble Code (DTC) when the malfunctioning door position is detected at DEF position.