Hi Ive just got the codes from the garage and they are:
16684 misfire recongnised po300
16685cyl1 mis detected po301
16688 cyl 4 mis p0304
17523 02 heater before cat circuit ) bank/sn51) short with ground p1115
16518 bank 1 sensor 1 no activity po134
16687 cyl 3 mis detected po303 error accures intermittantly
16686 cyl 2 '' ''po302 '' ''
16523 bank 1 sensor 2 after cat signal to slow po139 error accures intermittantly
Cleared codes and run in workshop------17523 16518 codes came back on!
Hope you can understand this......once again thankyou for any help you can give
16684 misfire recongnised po300
16685cyl1 mis detected po301
16688 cyl 4 mis p0304
17523 02 heater before cat circuit ) bank/sn51) short with ground p1115
16518 bank 1 sensor 1 no activity po134
16687 cyl 3 mis detected po303 error accures intermittantly
16686 cyl 2 '' ''po302 '' ''
16523 bank 1 sensor 2 after cat signal to slow po139 error accures intermittantly
Cleared codes and run in workshop------17523 16518 codes came back on!
Hope you can understand this......once again thankyou for any help you can give