Faulty Encoder
Table of contents
B2403 NISSAN Possible Causes
- Faulty Encoder
- Encoder harness is open or shorted
- Encoder circuit poor electrical connection
- Faulty Automatic back door control unit
How do I fix code B2403 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 B2403 NISSAN code
The cost of diagnosing the B2403 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)
B2403 NISSAN Description
The automatic back door control unit receives the pulse signals from encoders A and B that occurred due to synchronization with the back door operation. The automatic back door control unit calculates the back door position, operation direction, and operation speed according to the received pulse signals. The Diagnostic Trouble Code (DTC) sets when the automatic back door control unit cannot receive the signal from the encoder just after starting the open/close operation.