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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - DTC P2122 To DTC P2689 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P214F, P21DD or P221C-P221F: Reductant Heater Current >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different variant/trim than selected.

P214F, P221D, P221F 

The GPCM detects a heater short circuit by detecting high current in the heater.

P21DD, P221C, P221E 

The GPCM detects a heater open circuit by detecting low current in the heater.

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