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 |