👍 Being as the battery was only 10.something volts and wouldn't charge. One of the cells has failed.
It will never have enough voltage for the ECUs or power for starting a diesel... New battery will probably sort its non running issue and disco dash, but it would be worth while checking the alternator voltage to make sure it is actually charging the battery whilst running, as you don't want to kill the new battery.
👍 Being as the battery was only 10.something volts and wouldn't charge. One of the cells has failed.
It will never have enough voltage for the ECUs or power for starting a diesel... New battery will probably sort its non running issue and disco dash, but it would be worth while checking the alternator voltage to make sure it is actually charging the battery whilst running, as you don't want to kill the new battery.