Intake Sensor Circuit High
Table of contents
B2581 NISSAN Possible Causes
- Faulty A/C Intake Sensor
- A/C Intake Sensor harness is open or shorted
- A/C Intake Sensor circuit poor electrical connection
- Faulty A/C Auto Amplifier
How do I fix code B2581 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 B2581 NISSAN code
The cost of diagnosing the B2581 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)
B2581 NISSAN Description
The A/C Auto Amplifier (A/C Control Unit) monitors the Intake Sensor Circuit. The A/C Auto Amplifier sets the OBDII code when the Intake Sensor Circuit is not to factory specifications.