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) P0013 (Exhaust camshaft timing oil control valve) P0014 (Exhaust VVT system - advance) P0015 (Exhaust VVT system - retard) P0016 (VVT system - misalignment) P0017 (Exhaust VVT system - misalignment) P0031, P0032, P101D (Air fuel ratio sensor heater) P0102, P0103 (Mass air flow meter) P0115, P0117, P0118 (Engine coolant temperature sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0335 (Crankshaft position sensor) P0340, P0342, P0343 (Camshaft position sensor) P0365, P0367, P0368 (Exhaust camshaft position sensor) P0351, P0352, P0353, P0354 (Igniter) P0500 (Vehicle speed sensor) |
| Fuel system status | Closed-loop |
| Battery voltage | 11 V or more |
| Either of following conditions set | - |
| 1. Engine speed | Below 720 rpm |
| 2. Intake air amount per revolution | 0.16 g/rev or more |
| Catalyst monitor | Not executed |