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P0343: VVT position sensor (for Bank 1) range check (high voltage) P0345: VVT sensor (for Bank 2) verify pulse input P0345: VVT sensor (for Bank 2) range check (chattering) P0347: VVT position sensor (for Bank 2) range check (low voltage) P0348: VVT position sensor (for Bank 2) range check (high voltage) Required Sensors/Components (Main) VVT position sensor (for Bank 1 and 2) Required Sensors/Components (Related) Crankshaft position sensor Duration 5 seconds: P0340, P0345 4 seconds: Others MIL Operation Immediate TYPICAL ENABLING CONDITIONS All Monitor runs whenever following DTCs are not stored None P0340, P0345 (Verify Pulse Input) Engine speed 600 rpm or more Battery voltage 8 V or more Starter OFF Ignition switch ON VVT sensor voltage 0.3 to 4.7 V VVT sensor range check low voltage fail (P0342, P0347) Not detected VVT sensor range check high voltage fail (P0343, P0348) Not detected P0342, P0343, P0347, P0348 (Low Voltage, High Voltage) Starter OFF Ignition switch ON Time after ignition switch off to ON 2 seconds or more VVT sensor verify pulse input fail (P0340, P0345) Not detected Battery Voltage 8 V or more TYPICAL MALFUNCTION THRESHOLDS P0340, P0345 (Verify pulse input): VVT sensor signal No signal P0342, P0347 (Low voltage): 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0340,P0342... |