Victron Energy MPPT 150/70 CAN-bus Error Codes

20 codes from pages 18–19 of the manual

This is the list of error codes the Victron Energy manual gives for the MPPT 150/70 CAN-bus MPPT 150/70 CAN-bus. Find your code below and open it for what the manual says about its causes and what to do.

Error codes from p. 18

CodeWhat it meansPage
Err 1 Battery temperature too high (>50°C) p. 18
Err 2 Battery voltage too high (>76.8V) p. 18
Err 3 Suspected wrong connection during power-up. Remote Tsen+ connected to BAT+ p. 18
Err 4 Suspected wrong connection during power-up. Remote Tsen+ connected to BAT- p. 18
Er 5 Remote temperature sensor failure p. 19
Er 17 Controller overheated despite reduced output current p. 19
Er 18 Controller over-current p. 19
Er 20 Maximum Bulk-time exceeded p. 19
Er 21 Current sensor issue p. 19
Er 22 Internal temperature sensor short p. 19
Er 23 Internal temperature sensor connection lost p. 19
Er 26 Terminal overheated p. 19
Er 33 PV over-voltage p. 19
Er 34 PV over-current p. 19
Inf65 Communication warning p. 19
Inf66 Incompatible device p. 19
Er 67 BMS connection lost p. 19
Er 114 CPU temperature to high p. 19
Er 116 Calibration data lost p. 19
Er 119 Settings data lost p. 19

Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with Victron Energy. Found a mistake? Report an error.