Search results for query: h84

Hi there, Can’t get the diesel heater going. The battery ran low and it stoped code is H84 but can’t reset . Any ideas please would be great. Cheers Tom

There are a few mentions of H84 on the forum that may be worth a read through... https://www.t6forum.com/search/9448702/?q=h84&o=relevance

If there was low voltage you would get a H84 error on the heater. Worth looking at the controller for any other faults stored:

Supply voltage too high. ( look in the heater manual ) If that is supposed to be h84 = voltage too low. ( Give more details of heater model and controller would help with understanding what you have rather than guessing ) Details of the power management system would help also.

...etc. I noticed there is no HOT air coming from the vent and there seems to be some error code when I scroll through settings? An anyone help a newbie!! Error codes: H84 Te3 Te3 Also I’m assuming it is connected to the leisure battery? Or do I need electric for it to work! ? Sorry am...

Webasto H84 is low voltage. If it hasn't been set up correctly it will be at the default of 10.5v. ( I set it to cut out at 12.1v when I set one up) If at default your battery is flat as hell.

Since I am going to do ACC I have updated the cluster SW to 1109

Looking at the last AUTOSCAN posted by @Shadow109 it appears like this SW: 7E0 920 980 S HW: 5E0 920 880 S H04 1109 thus T6 :whistle:. Also his BCM/CAN GATEWAY is SW: 7E0 937 090 E HW: 7E0 937 090 E H84 0772

...a similar problem. My leisure battery says 12.3v but when I put on the heater it drops to under 10v the fan spins up and the controller reads ‘h84’. When the fan stops the battery moves up to around 11.4v. The Van hasn’t been used for a couple of weeks but the solar seems to be keeping the...

...Address 09: Cent. Elect. (J519) Labels:. 7E0-937-BCM-V1.clb Part No SW: 7E0 937 090 E HW: 7E0 937 090 E Component: BCM PQ25 Max4 H84 0772 Revision: B9084001 Serial number: 2502 306190145 Coding: A8A0393E4E21201201280ED06EAB9ED4F08063FF608C2040320400030800 Shop #...