DTC P050B: Cold Start Ignition Timing Performance
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For the diagnostic procedure and detection standard, refer to DTC P050A. Ref. to ENGINE (DIAGNOSTICS) (H4DOTC)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC P050A COLD START IDLE CONTROL SYSTEM PERFORMANCE