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Pontiac
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2005
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Bonneville SLE
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - 3.8L - DTC P1660 To P2A01
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DTC Tests
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DTC Table
DTC Table
DTC Table
DTC
Description
DTC P1660
Control Module Output D Circuit
DTC P1670
Control Module Output C Circuit
DTC P2A00
HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 1
DTC P2A01
HO2S Performance Bank 1 Sensor 2