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DTC › HLC1 HLC1 / 101021

InternalError 1 (Wake-up (Startup and running))

â–¶ How to fix

1: Change HLC unit.

What you'll see

Wake-up interface state inconsistent with Wake-up input voltage.

System reaction

FDC = 127 will: *Stop transmition of HMILEDStatus. *Turn off all outputs. FDC = -128 will: *Allow HLC to continue with normal operation.

Diagnostic depth

Detection

(15_WAKE_UP_N == 0) AND (WAKE_UP_ADC < 3600 mV) OR (15_WAKE_UP_N == 1) AND (WAKE_UP_ADC > 7700 mV)

Possible cause

Internal HW error.

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