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Home >> Lexus >> 1998 >> GS 300 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Tests >> DTC P0450 Or P0451: EVAP Pressure Sensor >> Notes
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DTC P0450 Or P0451: EVAP Pressure Sensor: Notes

DTC IDENTIFICATION

DTC Affected Circuit
P0450 EVAP Pressure Sensor Malfunction
P0451 EVAP Pressure Sensor Range/Performance Problem
CAUTION: If ECM replacement is instructed in following testing, always ensure ECM harness connector and ground circuit are okay. If either are suspect, repair and repeat testing to confirm ECM malfunction.