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Home >> Lexus >> 2005 >> RX 330 AWD >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 537 (Engine Control System) >> SFI System >> DTC P050A Cold Start Idle Air Control System Performance; DTC P050B Cold Start Ignition Timing Performance >> Monitor Strategy
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Monitor Strategy

WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
MONITOR STRATEGY

Related DTCs P050A: Idle speed control problem at cold
P050B: Idle ignition timing problem at cold
Required Sensors / Components (Main) Mass air flow meter
Required Sensors / Components (Related) Engine Coolant Temperature (ECT) sensor, Throttle position sensor, Vehicle speed sensor
Frequency of Operation Once per driving cycle
Duration 10 seconds
MIL Operation 2 driving cycles
Sequence of Operation None