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Master Fault Code B1003 - AirBag and Service Light

84K views 16 replies 14 participants last post by  ZXCharlieR  
#1 ·
Hi, we have an 05 plate Master that the airbag and service light stays on. We've plugged in to a reader that says fault code B1003, but comes up undocumented body code.

Can anyone point me in the right direction?
Thanks
 
#8 ·
Hi,

I have fault with air bag and sevice indicator on also. I checked all connectors under seats and all are secure. Local garage charged me 40 to do diagnstics and inspect wires (which i had already done) They came up with fault codes B1003 and B1005 regarding n/s/f airbag open circuit and o/s/f buckle retractor/seatbelt pretensioner open circuit. I was told that they had cleared the fault and it light wasnt on but when picked up car later that day when garage was closed the bloody lights were still on. Needless to say ill be going back to get them to explain what they have/havent done.

Any body got any similar experiences ideas.
 
#9 ·
Hi,I had an independent garage check it out.They cleared it but it came straight back on. So it looks like I am going to have to fork out £240 to get this rotary switch replaced. I am about to sell the van.I have seen another van for sale just like mine and it too has an airbag light on. I reckon Renault know there is a problem and really they should be fixing this problem for free. Contact Renault UK and try talking them into paying for it or at least going halves
 
#12 ·
I also have this fault on a 2006 trafic 1.9 dci 100.
I know that it does not relate to any of the pretensioners as I swapped all 3 from a mates vivaro (he has no problems with his) with mine and still i had airbag and serv light. He had no lights, even though he had all of my pretensioners fitted in his.
All cable from each pretensioner were also subjected to a continuity test and resistance chech....right through to the airbag module/ECU. Both the trafic and the vivaro had the same results.
So def not seatbelt pretensioners or wiring to them.
Using scan tool 'Bosch KTS200' under the profile of 'Renault Trafic' you get fault code 'B1003' - Drivers side front airbag igniter open circuit.
If using the profile 'Vauxhall Vivaro' (still plugged in to the trafic) you get fault code 'B0011' - Driver side front airbag igniter circuitresistance too high.
Both mean same thing really, but I find generaly you get better results if you scan a trafic under the vivaro settings.
I also found that if whilst driving you bang the steering wheel about abit, sometimes the lights will go out.
I'm gonna get another steering wheel airbag contact ring and swap over.
I'll report on my results.:eek: