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Home >> Honda >> 2007 >> Fit Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Engine Control System (2TR-FE)) >> SFI System >> DTC P0171 System Too Lean (Bank 1); DTC P0172 System Too Rich (Bank 1) >> Typical Enabling Conditions
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Typical Enabling Conditions

WARNING: This page is about a different car, the 2007 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.
TYPICAL ENABLING CONDITIONS - DESCRIPTION CHART

Monitor runs whenever following DTCs not present P0010 (OCV Bank1) P0011 (VVT System 1 - Advance)
P0012 (VVT System 1 - Retard)
P0031, P0032 (A/F sensor heater - Sensor 1)
P0100 - P0103 (MAF meter)
P0115 - P0118 (ECT sensor)
P0120 - P0223, P2135 (TP sensor)
P0125 (Insufficient ECT for closed loop)
P0335 (CKP sensor)
P0340 (CMP sensor)
P0351 - P0354 (Igniter)
P0500 (VSS)
P2440 (A/R control valve stuck open)
P2441 (A/R control valve stuck close)
P2444 (AIP stuck ON)
P2445 (AIP stuck OFF)
Fuel system status Closed-loop
Battery voltage 11 V or more
Catalyst Monitor Not executed
Either of following conditions A or B set -
A. Engine RPM Below 1,100 rpm
B. Intake air amount per revolution 0.22 g/rev. or more
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