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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 189 (Engine Control System (2AZ-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 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs not present P0031, 32 (A/F Sensor heater - Sensor 1)
P0100 - P0103 (MAF meter)
P0110 - P0113 (IAT sensor)
P0115 - P0118 (ECT sensor)
P0120 - P0223, P2135 (TP sensor)
P0125 (Insufficient ECT for Closed Loop)
P0171, P0172 (Fuel system)
P0300 - P0304 (Misfire)
P0335 (CKP sensor)
P0340 (CMP sensor)
P0455, P0456 (EVAP system)
P0500 (VSS)
P2196 (A/F Sensor - rationality)
Active A/F control Performing
Active A/F control performed when following conditions met -
Engine coolant temperature 75°C (167°F) or more
Battery voltage 11 V or more
Idle OFF
Engine RPM Less than 4,000 rpm
A/F 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 16g/sec.