P280B Possible Causes
- Faulty transmission range sensor
- Transmission range sensor circuit open or shorted
- Transmission range sensor circuit poor electrical connection
How to Fix Code P280B
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 pins.
Possible Symptoms
Check engine light on (or service engine soon warning light)
P280B Meaning
The engine control module (ECM) monitors the transmission range sensor circuit. The ECM sets the OBDII code when the transmission range sensor circuit signal is outside factory specifications.