SpareRadar OBD-II Code Lookup

P21B6

Cold Start Cylinder 1 Injection Timing

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Code structure P21B6
P
Powertrain
engine, transmission and emissions
2
Standardised
Defined by the OBD-II standard, so it means the same on any compliant vehicle.
1
B
6
Fault index
identifies the specific fault
Cold Start Cylinder 1 Injection Timing
Powertrain Standardised
Nearby codes in the P2 range
P21B2 Excessive Time To Enter Closed Loop NOx Adsorber Control P21B3 Closed Loop NOx Adsorber Control At Limit - Too High P21B4 NOx Adsorber - Over Temperature Bank 1 P21B5 NOx Adsorber - Over Temperature Bank 2 P21B7 Cold Start Cylinder 2 Injection Timing P21B8 Cold Start Cylinder 3 Injection Timing P21B9 Cold Start Cylinder 4 Injection Timing P21BA Cold Start Cylinder 5 Injection Timing

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.