Space heater, low power

/ 9-3 (9440) / 2006 / 2. Engine / 4-cylinder diesel / Cooling system / Fault diagnosis, fault symptoms / Space heater, low power

Symptom: Heater does not start, low heat in cab,

Space heater, low power

Fault symptom

Heater does not start, low heat in cab,

Criteria

Trouble code B1000 38 is set in AHM / PHM

Diagnostic help

Remove fuse 19 in the UEC. Refit fuse after 10 sec and delete the trouble code using Tech 2.