The P0188 is a generic OBD-II powertrain trouble code. Its official definition is “Fuel Temperature Sensor B Circuit High Input”.
A professional OBD2 scanner offers advanced diagnostics for mechanics and serious car enthusiasts.
All OBD2 Scanners
What is a Professional Scanner
Advanced tools with full-system diagnostics.
Benefits
Advanced features
Full system access
Accurate diagnostics
Best Professional OBD2 Scanners
View all professional scanners →
How to Choose
Brand reputation
Feature set
Update support
FAQs
Q: Are they worth it?
A: Yes for advanced users.
Related Guides
The P0185 is a generic OBD-II powertrain trouble code. Its official definition is “Fuel Temperature Sensor B Circuit Malfunction”.
The P0184 is a generic OBD-II powertrain trouble code. Its official definition is “Fuel Temperature Sensor A Circuit Intermittent”.
The P0180 is a generic OBD-II powertrain trouble code. Its official definition is “Fuel Temperature Sensor A Circuit”.
The P0178 is a generic OBD-II powertrain trouble code. Its official definition is “Fuel Composition Sensor Circuit Low”.
The P0171 is a generic OBD-II powertrain trouble code. Its official definition is “System Too Lean (Bank 1)”.
The P0166 is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 3)”.
The P0164 is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Circuit High Voltage (Bank 2, Sensor 3)”.