Fardun007

What does the following codes tell and what is the solution? Really appreciate your feedbacks.
1. Trouble code - P0335
Description - use CPS circuit Fault
State - Continuos Memory Dtc
2. Trouble code - P0172
Description - system too rich (bank 1)
State - Continuos memory Dtc
3. Trouble code- U0073
Description - Control module communication Bus off
State - Continuos memory Etc.

RIWWP

iTrader: (2)

DTC P0335

DTC P0172

U0073 you can ignore. It just means that your code reader isn't entirely compatible with the Mazda ECU, it's normal to see with non-Mazda code readers.