OBD-II code · Powertrain (generic, extended)

P2485 Exhaust Gas Temperature Sensor Circuit Open Bank 2 Sensor 5

A general circuit fault is detected on the EGT sensor at bank 2 sensor 5 (typically just downstream of the turbo or before the catalyst). The ECU loses thermal protection feedback for the catalyst and DPF.

Is it safe to drive with P2485?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyOpen in sensor or wiring
  • Less likelyPin pushed back out of connector body
  • Less likelyCracked solder joint inside the module or sensor

Repair at a glance

Difficulty
Medium
DIY friendly
Often, with basic tools
Typical labour
0.6–1.8 h
Emissions test
Likely to fail
Parts involved
Egt Sensor B2s5

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.