LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 183 (Tire Pressure Warning System (Except Hybrid) - Diagnostic Codes & Symptom Tests) >> TIRE PRESSURE WARNING SYSTEM (for Gasoline Model) >> DTC C2178: Vehicle Speed Information Communication Lost [06/2018 - ] >> Description

DTC C2178: Vehicle Speed Information Communication Lost [06/2018 - ]: Description

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 250, 2023 Lexus ES 350, 2023 Lexus ES 250, and 2022 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.

The tire pressure warning ECU and receiver receives signals from the combination meter assembly via CAN communication. If a malfunction occurs in this communication line, DTC C2178 is output.

DTC No. Detection Item DTC Detection Condition Trouble Area Note
C2178 Vehicle Speed Information Communication Lost Communication between the combination meter assembly and tire pressure warning ECU and receiver is interrupted for 10 seconds or more.
  • Meter / gauge system
  • Tire pressure warning ECU and receiver
-