1. turn key partially..heater comes on then off..normal
2. turn key to complete ignition cycle...no starter no engine...quiet.
3. wait few minutes ....turn might then start.
fact batt...fully charged 1yr old
poss earth could be prob.clamps on batt are solid no movement.
where are the main earth chassis connectors on these vehicles???
model 190 2.5d 1997 hicube custom transit..smiley
cheers