HEATER MODULE (HEA) DTCs
HEATER MODULE (HEA) DTC INDEX
| Volvo Code | Description |
|---|---|
| HEA-112 | Control module. General fault |
| HEA-113 | Control module. Parameter fault |
| HEA-142 | Outside temperature sensor. Signal too high |
| HEA-143 | Outside temperature sensor. Signal too low |
| HEA-801 | Coolant temperature sensor. Signal too high |
| HEA-802 | Coolant temperature sensor. Signal too low |
| HEA-811 | Flame sensor. Signal too low |
| HEA-813 | Flame sensor. Signal too high |
| HEA-814 | Heater fan. Signal too high |
| HEA-815 | Heater fan. Signal too low |
| HEA-816 | Heater fan. Faulty signal |
| HEA-821 | Water pump. Signal too high |
| HEA-822 | Water pump. Signal too low |
| HEA-825 | Fuel pump (FP). Signal too high |
| HEA-826 | Fuel pump (FP). Signal too low |
| HEA-831 | Overheat protection thermostat. Signal too low |
| HEA-832 | Overheat protection thermostat. Faulty signal |
| HEA-841 | Power supply. Faulty |
| HEA-842 | Power supply. Missing |
| HEA-843 | Control module power supply. Signal too high |
| HEA-861 | Glow plugs. Faulty signal |
| HEA-891 | Start attempts. Too many unsuccessful |
| HEA-898 | Factory set diagnostic trouble code (DTC). Faulty code |
| HEA-899 | Factory set diagnostic trouble code (DTC). Faulty code |