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GMC
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2018
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Terrain Denali, FWD
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 19 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P040B - P204D))
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Diagnostic Information And Procedures
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DTC P1051 Or P1052: Reductant Heater 1-2 Driver High Temperature
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Conditions for Running the DTCs
Conditions for Running the DTCs
WARNING:
This page is about a different variant/trim than selected.
DTC P205B, P205C, P205D or U010E is not set.
The ignition is On or the engine is running.
The battery voltage is greater than 11 V.