TYPICAL ENABLING CONDITIONS
All
TYPICAL ENABLING CONDITIONS - ALL
Sensor voltage detection monitor:
TYPICAL ENABLING CONDITIONS - SENSOR VOLTAGE DETECTION MONITOR
Sensor current detection monitor:
TYPICAL ENABLING CONDITIONS - SENSOR CURRENT DETECTION MONITOR
Required Sensors/Components (Main)
A/F sensor
Required Sensors/Components (Related)
HO2 sensor
Frequency of Operation
Continuous: Sensor voltage detection monitor
Once per driving cycle: Sensor current detection monitor
Duration
5 seconds: Sensor voltage detection monitor
3 seconds: Sensor current detection monitor
MIL Operation
2 driving cycles
Sequence of Operation
None
Monitor runs whenever following
DTCs not present
P0016, P0018 (VVT System - Misalignment)
P0017, P0019 (Exhaust VVT System - Misalignment)
P0031, P0032, P0051, P0052 (Air Fuel Ratio Sensor Heater)
P0102, P0103 (Mass Air Flow Sensor)
P0112, P0113 (Intake Air Temperature Sensor)
P0115, P0117, P0118 (Engine Coolant Temperature Sensor)
P0125 (Insufficient Coolant Temperature for Closed Loop Fuel
Control)
P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135
(Throttle Position Sensor)
P0128 (Thermostat)
P0171, P0172, P0174, P0175 (Fuel System)
P0301 - P0308 (Misfire)
P0335 (Crankshaft Position Sensor)
P1340 (Camshaft Position Sensor)
P0451, P0452, P0453 (EVAP System)
P0412, P0415, P0418, P0419, P1613, P1614 (Secondary Air
Injection System Control)
P2440, P2441, P2442, P2443, P2444, P2445, P2446, P2447
(Secondary Air Injection System)
P0500, P0722 (Vehicle Speed Sensor)
P0505 (IAC Valve)
Time after engine start
30 seconds or more
Fuel system status
Closed-loop
2009 Toyota Tundra
2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra