DVS/GSE GSE DVS Field Service Manual
09030-78B 14 of 49
Webasto Charging Systems, Inc.
2.7.4 Fault Messages
Table 2 Fault Codes and Action Key
Code Fault Messages Description Action See
100 OS System Failure Power on self test/OS failure A
101 Logic Supply Failure Logic power supply failure B 3.1.4.4
102 ADC Failure A to D Converter failure B 3.1.4.9
103 ADC Ref Invalid A to D Converter inputs invalid B 3.1.4.9
104 Battery Backup Failure Backup Battery disconnected or dead EE
105 Pilot Int. Failure Pilot interrupts stopped occurring E
106 PS1 Overvoltage Powerstage #1(port A) voltage too high R
107 PS1 Overcurrent Powerstage #1(port A) current too high S
108 PS1 Undercurrent Powerstage #1(port A) current too low T
109 PS1 Trans Failure Powerstage #1(port A) transistor failure U
3.1.4.5
110 PS1 General Failure Powerstage #1(port A) current sensor
fault
V
111 PS1 Overtemp Failure Powerstage #1(port A) temperature too
high
X
112 PS2 Overvoltage Powerstage #2(port B) voltage too high R
113 PS2 Overcurrent Powerstage #2(port B) current too high S
114 PS2 Undercurrent Powerstage #2(port B) current too low T
115 PS2 Trans Failure Powerstage #2(port B) transistor failure U
3.1.4.5
116 PS2 General Failure Powerstage #2(port B) current sensor
fault
V
117 PS2 Overtemp Failure Powerstage #2(port B) temperature too
high
X
118 DCBus VDC Too Low Common DC Bus Voltage Too Low W
119 DCBus VDC Too High Common DC Bus Voltage Too High W
120 Net Charger COM Fault Charger network communications failure WW
121 Net Configuration Fault Charger network has invalid configuration
WW
125 Charger Power Reduced Available power is cutback due to heat Z
126 Temp Sensor Failure Invalid temperature sensor reading KK
127 Utility Failure PowerServer Utility Input Out of Range D
128 Internal Failure PowerServer Internal Hardware Failure TT 3.4.10
129 Power Imbalance Power Stage power imbalance in 500A
mode
HH
132 Invalid Pilot on Port A Battery connected with invalid pilot
circuit
JJ 3.2.3
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