SpareRadar OBD-II Code Lookup

P04DB

Crankcase Ventilation System Disconnected

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Code structure P04DB
P
Powertrain
engine, transmission and emissions
0
Standardised
Defined by the OBD-II standard, so it means the same on any compliant vehicle.
4
D
B
Fault index
identifies the specific fault
Crankcase Ventilation System Disconnected
Powertrain Standardised
Nearby codes in the P0 range
P04D7 Exhaust Brake Input Circuit Intermittent/Erratic P04D8 Excessive Time To Enter Closed Loop EGR Control P04D9 Closed Loop EGR Control At Limit - Flow Too Low P04DA Closed Loop EGR Control At Limit - Flow Too High P04DC Fuel Fill Door Position Sensor/Switch Circuit Range/Performance P04DD Cold Start EGR A Flow Insufficient Detected P04DE Cold Start EGR A Flow Excessive Detected P04DF EVAP System Purge Control Valve A Performance/Stuck Open

Fault code meanings from lennykean/OBDII.DTC (master), used under the MIT licence. Copyright (c) 2023 Lenny Kean. SpareRadar is not affiliated with the dataset's authors.