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Fault codes

Posted: Sun Nov 07, 2010 10:01 pm
by OMJ
Hi guys I put the dianostic machine on the car today and I have numerous faults on it. I have the fault codes but I dont know how to put my finger on the problem and sort it, so if any of you have had these codes and sorted it please could you shed some light, thanks.

codes:
P1517 main relay J271 electrical malfunction
p1570 engine start blocked by immobilizer
p0507 idle control rpm higher than expected
p1602 power supply terminal 30 voltage too low
00532 supply voltage b4 signal too low airbag