DTC Troubleshooting: P023D
DTC P023D: Turbocharger Boost Sensor/MAP Sensor Incorrect Correlation
NOTE:
Before you troubleshoot, review the general troubleshooting information.
If DTC P023D is indicated alone, do the troubleshooting for DTC P0236, P2073, and P2074 using the on-board snapshot for P023D.
If any of the DTCs listed below are indicated at the same time as DTC P023D, troubleshoot those DTCs first, then recheck for P023D.
P0236: Turbocharger boost sensor
P2073, P2074: MAP sensor

DTC Description
Confirmed DTC
Pending DTC
P023D Turbocharger Boost Sensor/MAP Sensor Incorrect Correlation
    

1.
DTC check:

DTC check
?1.
Turn the vehicle to the ON mode.

?2.
Check for Pending or Confirmed DTCs with the HDS.
DTC Description
Confirmed DTC
Pending DTC
P0236 Turbocharger Boost Sensor Circuit Range/Performance Problem
    
P023D Turbocharger Boost Sensor/MAP Sensor Incorrect Correlation
    
P2073 MAP Sensor Signal Higher Than Expected
    
P2074 MAP Sensor Signal Lower Than Expected
    

Are DTC P0236, P2073, or P2074 and P023D indicated at the same time?

     
YES
     
     
     
Go to the indicated DTC's troubleshooting.?
     
NO
     
     
     
Go to the troubleshooting for DTC P0236, DTC P2073, and DTC P2074.?