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F00 Fault/Flash code
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F01 Flash/Fault code
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F02 Flash/Fault code
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F03 Flash/Fault code
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F04 Flash/Fault code
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F05 Flash/Fault code
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F06 Flash/Fault code
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F07 Flash/Fault code
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F08 Flash/Fault code
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F09 Flash/Fault code
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F10 Flash/Fault code
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F11 Flash/Fault code
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F12 Flash/Fault code
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F14 Flash/Fault code
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F15 Flash/Fault code
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F16 Flash/Fault code
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F17 Flash/Fault code
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F18 Flash/Fault code
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F19 Flash/Fault code
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H1 Error Code
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HEX: 01 - Defective control unit
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HEX: 02 - No start
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HEX: 03 - Flame failure
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HEX: 04 - Supply Voltage too high
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HEX: 05 - Flame was detected prior to combustion
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HEX: 06 - Heating unit overheated
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HEX: 07 - Heater lock-out
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HEX: 08 - Fuel pump short circuit
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HEX: 09 - Combustion air fan short circuit
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HEX: 0A - Glow plug / flame monitor short circuit
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HEX: 11 - Wrong fuel coding
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HEX: 12 - W-bus communication failure
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HEX: 14 - Temperature sensor short circuit (internal, external)
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HEX: 15 - Combustion air fan blocked
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HEX: 17 - Gradient exceedance overheat protection
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HEX: 18 - Communication failure on customer specific bus
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HEX: 19 - Glow plug / flame monitor short circuit
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HEX: 1A - Flame sensor short circuit
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HEX: 1B - Overheat sensor short circuit
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HEX: 81 - EOL checksum error
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HEX: 82 - No start during test-run
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HEX: 83 - Flame failure
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HEX: 84 - Operating voltage too low
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HEX: 88 - Fuel pump interruption
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HEX: 89 - Combustion air fan interruption
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HEX: 8A - Glow plug / electronic ignition unit interruption
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HEX: 91 - Wrong control unit coding
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HEX: 92 - Command refresh failure
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HEX: 94 - Temperature sensor interruption (internal, external)
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HEX: 97 - Gradient undershooting during start
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HEX: 99 - Glow plug / electronic ignition unit interruption
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HEX: 9A - Flame sensor interruption
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HEX: 9B - Setpoint potentiometer interruption
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HEX: AB - Overheat sensor interruption
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Reading Webasto Fault Codes
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SmarTemp 3.0 fault codes