Catalytic converter, checking: Conditions
- Fuses must be OK.
- Battery voltage must be at least 11.5 V.
- If vehicle is equipped with air conditioning, this must be switched off.
- Selector lever must be in position "P" or "N" on models with an automatic transmission.
- Exhaust system between catalytic converter and cylinder head must be free of leaks
- Coolant temperature must be at least 85 ° C, → display group 1, display zone 2.
- Catalytic converter temperature must be at least 380 ° C, → display group 46, display zone 2.
- No DTCs may be stored in DTC memory: → 01 ON BOARD DIAGNOSTIC (OBD)
- Oxygen sensor aging before catalytic converter is OK, checking: → 24 MULTIPORT FUEL INJECTION (MFI)
- Oxygen sensor aging after catalytic converter is OK, checking: → 24 MULTIPORT FUEL INJECTION (MFI)
NOTE:
- The diagnosis will only be ended if the oxygen sensor aging diagnosis before and after catalytic converter is completed successfully first.