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Home >> Volvo >> 2013 >> XC90 R-Design, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) - Miscellaneous Diagnostics >> Fault Tracing >> Description Of Frozen Values (B6324S) >> MECU Power Supply (V)

MECU Power Supply (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.