MECU Power Supply (V)

The value indicates the voltage over the Central Electronic Module (CEM) when the Diagnostic Trouble Code (DTC) was generated.

Measurement range: 0 -64 V.

Normal range: 12.0 - 14.5 V.

Measurement range: 0 - 63 V.

Normal range: 12.0 - 14.5 V.

The value indicates voltage feed to Central electronic module (CEM).

Engine control module (ECM) receives the information from Central electronic module (CEM) via CAN.