For 1990-2009 cars only
DTC 21 will set if the battery voltage drops below 8 volts for more than 20 seconds. If this DTC is set, refer to DTC P0562 for the diagnostic procedure.
DTC 21 will set if the battery voltage drops below 8 volts for more than 20 seconds. If this DTC is set, refer to DTC P0562 for the diagnostic procedure.