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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Control System & Fuel System - 3.6L - DTC P0008 To DTC P0333) >> DTC P0030, P0031, P0032, P0036, P0037, or P0038 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different variant/trim than selected.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
HO2S 1 Heater Control P0031 P0030, P0135 P0032 -
HO2S 1 Heater Supply Voltage P0013, P0023, P0031, P0458, P2088, P2092 P0030, P0135 - -
HO2S 2 Heater Control P0137 P0036, P0141 P0138 -
HO2S 2 Heater Supply Voltage P0137 P0036, P0141 - -