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2003
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Venture Base, Van Cargo Extended
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P0030: Ho2S Heater Control Circuit (Bank 1; Sensor 1)
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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.