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Home >> Toyota >> 2009 >> Matrix XRS, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System (2ZR-FE)) >> SFI System >> DTC P2A00 A/F Sensor Circuit Slow Response (Bank 1 Sensor 1) >> Typical Enabling Conditions
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Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.
TYPICAL ENABLING CONDITIONS CHART

Monitor runs whenever following DTCs not present P0031, P0032, (Air fuel ratio sensor heater - Sensor 1)
P0102, P0103 (Mass air flow meter)
P0110 - P0113 (Intake air temperature sensor)
P0115 - P0118 (Engine coolant temperature sensor)
P0120 - P0223, P2135 (Throttle position sensor)
P0125 (Insufficient engine coolant temperature for Closed Loop)
P0171, P0172 (Fuel system)
P2237 (Air fuel ratio sensor open)
P0300 - P0304 (Misfire)
P0335 (Crankshaft position sensor)
P0340 (Camshaft position sensor)
P0455, P0456 (EVAP system)
P0500 (Vehicle speed sensor)
P2196, P2198 (Air fuel ratio sensor - rationality)
P2237 (Air fuel ratio sensor open)
Active air fuel ratio control Performing
Active air fuel ratio control performed when following conditions met -
Battery voltage 11 V or more
Engine coolant temperature 75°C (167°F) or more
Idling OFF
Engine RPM Less than 4000 rpm
Air fuel ratio sensor status Activated
Fuel-cut OFF
Engine load 10 to 70%
Shift position 2 or more
Catalyst monitor Not yet
Intake air amount 4 to 16 g/sec.