Diagnostic Code Index

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC TROUBLE CODE INDEX

DTC	Description
DTC P0480, P0481, P0691, P0692, P0693, or P0694	DTC P0480 Cooling Fan Relay 1 Control Circuit DTC P0481 Cooling Fan Relay 2 Control Circuit DTC P0691 Cooling Fan Relay 1 Control Circuit Low Voltage DTC P0692 Cooling Fan Relay 1 Control Circuit High Voltage DTC P0693 Cooling Fan Relay 2 Control Circuit Low Voltage DTC P0694 Cooling Fan Relay 2 Control Circuit High Voltage
DTC P1258	Engine Over Temperature Condition