LEMON Manuals: Even more car manuals for everyone
Home >> Scion >> 2015 >> xB Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0010-P0420)) >> SFI System >> DTC P0171: System Too Lean (Bank 1); DTC P0172: System Too Rich (Bank 1) [11/2014 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

FUEL-TRIM:

Monitor runs whenever following DTCs not present P0010 (Camshaft Timing Oil Control Valve)
P0011 (VVT System - Advance)
P0012 (VVT System - Retard)
P0016 (VVT System - Misalignment)
P0031, P0032 (Air Fuel Ratio Sensor Heater)
P0102, P0103 (Mass Air Flow Meter)
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)
P0335 (Crankshaft Position Sensor)
P0340 (Camshaft Position Sensor)
P0351 - P0354 (Igniter)
P0500 (Vehicle Speed Sensor)
Fuel system status Closed-loop
Battery voltage 11 V or higher
Either of following conditions 1 or 2 met -
1. Engine speed Below 1100 rpm
2. Intake air amount per revolution 0.22 g/rev or more
Catalyst monitor No executed