Diagnostic Aids
WARNING: This page is about a different variant/trim than selected.
- A malfunction in the following components may also cause DTC P026C, P026D to set:
- B75 Mass Airflow Sensor
- Q14 Exhaust Gas Recirculation Valve
- B195A Nitrogen Oxides Sensor 1
- The following conditions could cause DTC P026C, P026D to set:
- B65 Manifold Absolute Pressure and Intake Air Temperature Sensor - Flow Restricted
- Q14 Exhaust Gas Recirculation Valve - Binding or Sticking
- Fuel - Contamination
- Modifications to the intake air systems may cause this DTC to set.