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2019 Ducato TPMS intermittent

Posted: 29 Jun 2025, 12:59
by Foxtango
Fiat Ducato 2019 2.3 140Hp 9 speed auto
I have an intermittent problem with TPMS that sometimes causes the error indication on the dash.

MultiECUscan shows
Other / TPMS (Tire Pressure Module)
Tire Pressure Control (TPMS) Schrader (2/3 axle)
ISO Code: F4 02 8A 0D 62
Hardware number: 1374401080 - Ver: 05
Software number: 90551098 - Ver: 00D2
Errors found:
C1012-88 - Tire pressure sensor location - Bus OFF
C1014-88 - Tire pressure sensor location not determined (left or right) - Bus OFF

When viewing the errors I notice the EMC level is always high ~130%

Charting the 4 tyre pressures, Battery level and the EMC shows as per the attachment
Chart TPMS 250628_1112.xlsx
(21.19 KiB) Downloaded 2 times
Just seems to be dropping out randomly as if there is some coms issue?
No other modules showing any errors
Any ideas or other things to check

Thanks

Jim