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Home >> Toyota >> 2009 >> Tundra Base, 5.7 W >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine Control System (2TR-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 car, the 2009 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.
TYPICAL ENABLING CONDITIONS CHART

Monitor runs whenever following DTCs not present P0016 (VVT system - misalignment)
P0031, P0032 (A/F sensor heater)
P0100 - P0103 (MAF meter)
P0110 - P0113 (IAT sensor)
P0115 - P0118 (ECT sensor)
P0120 - P2135 (Throttle position sensor)
P0128 (thermostat)
P0171, P0172 (Fuel system)
P0301 - P0304 (Misfire)
P0335 (Crankshaft position sensor)
P0340 (Camshaft position sensor)
P0412, P0418, P1613 (Secondary air injection system control)
P0500 (VSS)
P0505 (ISC)
P2440 - P2445 (Secondary air injection system)
A/F sensor active control Executing
Engine coolant temperature 70°C (158°F) or more
Battery voltage 11 V or more
Engine RPM Less than 4000 rpm
A/F sensor status Activated
Fuel-cut OFF
Engine load 10 to 70%
Shift position 2nd or more
Intake air amount 4 to 16g/sec
Idle OFF
Catalyst monitor Not yet