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Home >> Oldsmobile >> 2003 >> Silhouette GL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0030: Ho2S Heater Control Circuit (Bank 1; Sensor 1) >> Conditions For Setting DTC

Conditions For Setting DTC

PCM detects that the heater control circuit current is greater than the capacity of the PCM internal driver.
Condition is present for more than 20 seconds.

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