Service instruction
- If 0x191D01 or 0x3166 and 0x191C02 or 0x3164 and 0x191C03 or 0x3164 are set together, the tank vent valve jams in its closed position.
- If 0x191C02 or 0x3164 and 0x191C03 or 0x3164 are set together then the line from the tank vent valve to the Venturi nozzle is blocked.
- If only 0x 191C03 or 0x3164 is set, the line from the tank vent valve to the Venturi nozzle is obstructed or not correctly installed.