Cant see why an end of service battery will affect low idle rpm because running voltages should have been sufficient,
FYI, ecu voltage runs at 5volts, this is the reason as it is not influence by poor battery voltage.
Cant see why an end of service battery will affect low idle rpm because running voltages should have been sufficient,
FYI, ecu voltage runs at 5volts, this is the reason as it is not influence by poor battery voltage.