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Home >> Chevrolet >> 2019 >> Cruze Premier, 4D Hatchback >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P057B-P208D)) >> Diagnostic Information and Procedures >> DTC P206B, P206D, or P2B9A (68 Body - Hatchback) >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P206B 

The reductant control module detects the reductant quality sensor has an internal short or open circuit condition for a distance travelled greater than 1.5 km (1 mi) for greater than 1 s.

P206D 

The reductant control module detects that the reductant quality sensor signal is out of range high for a distance travelled greater than 1.5 km (1 mi) for greater than 2 s.

P2B9A 

The reductant control module detects that the reductant quality at key on does not match the previous value or the change in value exceeds a calibrated value during the key cycle for a distance travelled greater than 1.5 km (1 mi) for greater than 30 s.

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