Conditions for Running the DTC
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
- Voltage supplied to the module is in the normal operating voltage range of 9-16 volts.
- Diagnostic trouble codes U1300, U1301 and U1304 do not have a current status.
- The module operation requires serial data communication to occur.