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OBD- II DRIVE CYCLE All kinds of diagnostic trouble codes (DTCs) can be Two technicians should always be in the vehicle NOTE: Check that the diagnosis trouble code (DTC) is not output before driving the OBD-II drive NOTE: Drive cycle patterns are not established for Power steering pressure sensor monitor (DTC P0551), and Fuel level sensor monitor (DTC P0461,
DRIVE CYCLE PATTERN LIST MONITOR ITEM DIAGNOSTIC TROUBLE PATTERN Heated oxygen sensor (front) monitor Readiness test item P0133, P0153 1 Heated oxygen sensor heater monitor Readiness test item P0031, P0032, P0037, 2 Center exhaust pipe heated oxgen sensor heater monitor P0043, P0044 Exhaust gas recirculation (EGR) system monitor Readiness P0401, P0489, P0490 3 Catalytic converter monitor Readiness test item P0421, P0431 4 Evaporative emission system leak monitor (small leak and P0442, P0455 5 Evaporative purge system monitor P0441 Fuel tank pressure sensor monitor P0450 Evaporative emission system leak monitor (very small leak) P0456 6 Mass airflow sensor monitor P0101 7 Manifold absolute pressure (MAP) sensor monitor P0106, P0107 Intake air temperature sensor monitor P0111 8 Engine coolant temperature sensor monitor P0116, P0125 9 Thermostat monitor P0128 10 Heated oxygen sensor (rear) monitor <Readiness test item> P0139, P0159 11 Center exhaust pipe heated oxgen sensor monitor P0145 MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS> 13Ab-27 DIAGNOSTIC FUNCTION |