DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual Section 06 revised release October 2021
1.1.1 Vanner 80 Series Battery Equalizer Fault Codes
The 80 equalizer can bus interface supports SAE J1939 diagnostic message 1 (DM1) for active
diagnostic trouble codes. See list below. Refer to oem publication Vanner Vann-guard 80 series owner's
manual pdf for additional details.
0: data valid, but above normal operating range
– most severe
Under voltage fault (UVF)
1: data valid, but below normal operating range
– most severe
0: data valid, but above normal operating range
– most severe
1: data valid, but below normal operating range
– most severe
Temperature sensor fault (TSF)
0: data valid, but above normal operating range
Temperature sensor fault (TSF)
1: data valid, but below normal operating range
Temperature sensor fault (TSF)
2: data erratic, intermittent, or incorrect
– most severe
12v current sensor fault (SCSF)
0: data valid, but above normal operating range
– most severe
12v current sensor fault (SCSF)
1: data valid, but below normal operating range
12v current sensor fault (SCSF)
2: data erratic, intermittent, or incorrect
– most severe
24v current sensor fault (DCSF)
0: data valid, but above normal operating range
– most severe
24v current sensor fault (DCSF)
1: data valid, but below normal operating range
24v current sensor fault (DCSF)
2: data erratic, intermittent, or incorrect
– most severe
12.2 DID DISPLAY
In the DID you will find the percentage of trip
made with regenerated electricity displayed
along with the instantaneous fuel consumption.
This value is reset each time the engine is
restarted.
FIGURE 51: PRIME DID DISPLAY
In addition to the standard voltage gage, the DID
also includes a state of charge gage for the
batteries:
FIGURE 52: BATTERY STATE OF CHARGE
This gage displays the level of charge for the
12V and 24V battery banks in percentage.