Tag: SCR troubleshooting

AdBlue Pump Fault or Heater Fault? 5-Minute Check – Mobile Help

AdBlue pump fault vs heater fault – quick roadside checks Your dash throws up the blue DEF light, the miles-to-no-start count clicks down, and the delivery run to Fenton suddenly looks shaky. Before you panic-order a new tank, spend five minutes with a torch and, if you have one, a…