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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 402 (Engine Controls And Fuel - 6.2L (LT4) - Diagnostic Information And Procedures (2 Of 3)) >> Diagnostic Information And Procedures >> DTC P018B-P018D >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

P018B 

Fuel Pressure Sensor = Change is less than 30 kPa (4.4 PSI) - For greater than 5 s

P018C 

Fuel Pressure Sensor = Less than 7 kPa (1 PSI) - For greater than 1 s

P018D 

Fuel Pressure Sensor = Greater than 751 kPa (109 PSI) - For greater than 1 s

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