DTC P026B

DTC P026B  : Injector Performance Problem

NOTE: 

• Before you troubleshoot, review the general troubleshooting information .
• If DTC P026B is indicated alone, do the troubleshooting for DTC P02CC, P02CD, P02CE, P02CF, P02D0, P02D1, P02D2, and P02D3 using the on-board snapshot for P026B.
• If DTC P02CC, P02CD, P02CE, P02CF, P02D0, P02D1, P02D2, P02D3, and P026B are stored at the same time, check for a poor connection or damage at the injector (s).
• If any of the DTCs listed below are indicated at the same time as DTC P026B, troubleshoot those DTCs first, then recheck for P026B.

  P02CC, P02CD: No. 1 cylinder injector

  P02CE, P02CF: No. 2 cylinder injector

  P02D0, P02D1: No. 3 cylinder injector

  P02D2, P02D3: No. 4 cylinder injector

DTC (PGM-FI)

1. 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
   P026B Injector Performance Problem
   P02CC No. 1 Cylinder Injector Offset Learning Exceeds Minimum Limit
   P02CD No. 1 Cylinder Injector Offset Learning Exceeds Maximum Limit
   P02CE No. 2 Cylinder Injector Offset Learning Exceeds Minimum Limit
   P02CF No. 2 Cylinder Injector Offset Learning Exceeds Maximum Limit
   P02D0 No. 3 Cylinder Injector Offset Learning Exceeds Minimum Limit
   P02D1 No. 3 Cylinder Injector Offset Learning Exceeds Maximum Limit

   DTC Description	Confirmed DTC	Pending DTC
   P02D2 No. 4 Cylinder Injector Offset Learning Exceeds Minimum Limit
   P02D3 No. 4 Cylinder Injector Offset Learning Exceeds Maximum Limit

   Are DTC P02CC, P02CD, P02CE, P02CF, P02D0, P02D1, P02D2, or P02D3 and P026B indicated at the same time?

   YES 

   Go to the indicated DTC's troubleshooting.

   NO 

   Go to the troubleshooting for DTC P02CC, P02CD, P02CE, P02CF, P02D0, P02D1, P02D2, and P02D3  using the on-board snapshot for DTC P026B.