Ошибки по НПБ е39

[TZHK]

Подкажите. На е39 при включении зажигания загорается на приборке airbag и гаснет как положено но тут же загорается снова.
Инпа по аирбегу показывает такое:

-------------------------------------
Date: 11/14/10 21:10:43
ECU: MRS3
JobStatus: OKAY
Variant: MRS3
-------------------------------------------------------------
RESULT: 5 errors in error memory !
-------------------------------------------------------------
5 ignition circuit ZK4 -> side airbag front left
Error frequency : 1
error not active at the moment
resistor too large
error is not sporadic
-------------------------------------------------------------
240 Internal ECU error
Error frequency : 3
-------------------------------------------------------------
1 ignition circuit ZK0 -> airbag driver
Error frequency : 63
error not active at the moment
resistor too large
error is sporadic
-------------------------------------------------------------
2 ignition circuit ZK1 -> belt tensioner driver
Error frequency : 256
error active at the moment
resistor too large
error is sporadic
-------------------------------------------------------------
3 ignition circuit ZK2 -> belt tensioner passenger
Error frequency : 30
error active at the moment
resistor too large
error is sporadic
================================================== ===========

В чём дело может быть?