prjctx.net
P0188Powertrain (P)generic

Fuel Temperature Sensor B Circuit High Input

The secondary fuel temperature sensor is sending an abnormally high signal, indicating a faulty sensor or electrical circuit problem. Without proper temperature feedback, the engine cannot fine-tune fuel delivery, leading to driveability issues. Repair of the sensor or circuit is necessary.

No detailed repair guide linked yet. Check back soon or search for related issues.