Norcold N8DCX - Troubleshoot Electronic Control Fault Codes (contd); Fault Codes E3 and E4

Fault Code - "E3"
Correct the DC input voltage to the refrigerator. Make sure the
input voltage is 12.0 VDC.
E3
Possible Cause:
The voltage is outside the cut-out
setting.
Fault Code - "E4"
Make sure:
■ the light switch closes when the door closes.
■ all of the connections to the refrigerator electronic controls are
intact.
E4
Possible Cause:
The door has be open for more
than two (2) minutes.
Troubleshooting Electronic Control Fault Codes, cont’d.
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