Diagnostic Aids

If a DTC P0452 cannot be duplicated, the information included in the Freeze Frame data can be useful. Use the scan tool information data to determine the status of the DTC. If the DTC occurs intermittently, using the Diagnostic table may help isolate the problem.

Fig 1: DTC P0452 - Fuel Tank Pressure Sensor Low Input Diagnostic Chart (1 Of 2)

Courtesy of SUZUKI OF AMERICA CORP.

Fig 2: DTC P0452 - Fuel Tank Pressure Sensor Low Input Diagnostic Chart (2 Of 2)

Courtesy of SUZUKI OF AMERICA CORP.