Heater not operating/cuts

Possible cause: Unit fault. Refer to dealer

The heater won't run on a 230V supply.

Possible cause: Over temperature trip activated. Leave to cool down

Auto-Sleepers • Ford Transit Custom Air • Heating

(Ford Transit Custom Air, 2023 Model Year)

Error Code / Indicator	Symptom / Meaning	Possible Cause	Step-by-Step DIY Fix	Suggested Actions
`N/A`	Heater not operating/cuts	Unit fault	Refer to dealer	Professional Intervention Required
`N/A`	The heater won't run on a 230V supply.	Over temperature trip activated	Leave to cool down	DIY Safe