P102B NISSAN Possible Causes
- Faulty exhaust temperature sensor
- Exhaust temperature sensor harness is open or shorted
- Poor electrical connection in exhaust temperature sensor circuit
How is P102B NISSAN Code Repaired?
Start by checking 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
Illuminated engine light (or service engine soon warning light)
P102B NISSAN Meaning
The Engine Control Module (ECM) monitors the exhaust temperature sensor. The ECM sets the OBDII code when the exhaust temperature sensor does not meet factory specifications.