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Home >> Lexus >> 2025 >> NX 350h >> Repair and Diagnosis >> Electrical >> Gauges >> Meter / Gauge System - Diagnostic Codes (2 Of 2), Symptom Tests & Circuit Tests >> Meter / Gauge System >> Tachometer Malfunction [11/2021 - ] >> Description

Tachometer Malfunction [11/2021 - ]: Description

for HEV Model 

  1. The combination meter assembly receives engine speed signals from the hybrid vehicle control ECU via CAN communication. The combination meter assembly displays the engine speed calculated based on the data received from the hybrid vehicle control ECU.

for Gasoline Model 

  1. The combination meter assembly receives engine speed signals from the ECM via CAN communication. The combination meter assembly displays the engine speed calculated based on the data received from the ECM.