Mike's Workshop Manuals
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2003
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Century Base
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Repair and Diagnosis
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Engine Controls Self-Diagnostics - 3.1L Engine
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Diagnostic Tests
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DTC P0135: Ho2S 1 Heater Performance
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Conditions For Setting DTC
Conditions For Setting DTC
The PCM detects that the 02 Heater Current parameter is less than 0.25 amp or more than 0.90 amp.