2004 Pontiac Grand Prix Owner's Manual - Page 171

CHARGING SYSTEM FAILURE This symbol appears with the CHARGING SYSTEM FAILURE warning message. CHECK GAS CAP This warning message appears when the gas cap is not on, or is not fully tightened. Check the gas cap to ensure it is on and properly tightened. This warning message will display while the ignition is in RUN. A chime will sound for two seconds when this message is displayed and then the screen will clear after three seconds. Press the set/reset button to acknowledge this warning message and to clear it from the screen. This message will continue to display if it has not been acknowledged when the engine is turned off. It will also re-display for three seconds if the message has been acknowledged, but the condition still exists when the engine is turned off. The message will re-appear when the engine is turned on and the condition still exists. This warning message indicates that there is a problem with the generator and battery charging systems. Have the electrical system checked by your dealer as soon as possible. This warning message will display when the ignition is in RUN. A chime will sound for two seconds when this message is displayed. Press the set/reset button to acknowledge this warning message and to clear it from the screen. This message will continue to display if it has not been acknowledged when the engine is turned off. It will also re-display for three seconds if the message has been acknowledged, but the condition still exists when the engine is turned off. The message will re-appear when the engine is turned on and the condition still exists. 3-67