Mercedes-Benz Sprinter 1500 2019–2024 — technical service bulletin

Bulletin LI14.30-N-075882 · NHTSA communication 10232325 · issued Feb 3, 2023

Technical service bulletin

communication type

Engine and Engine Cooling

component

2019–2024

model years

vehicle entries

Official summary

Complaint Check engine warning light active. Fault code P300CA8 or P300CA9 "Hot film mass air flow sensor malfunction" is present in engine control unit. Cause a) In the case of fault P300CA8: â ¢ Due to incorrectly installed component parts of the clean air line between the air filter box and the exhaust gas turbocharger, it is possible that leaks may occur in the system which subsequently result in air mass faults â ¢ A fouled air filter or leaks in the intake or charge air system downstream of the exhaust gas turbocharger may also cause these faults. b) In the case of fault P300CA9: â ¢ Com

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.

Mercedes-Benz Sprinter 1500 2019–2024 — technical service bulletin

Official summary

Vehicles covered