If your diagnostic computer cannot do it then consult a specialist mechanic for your brand of vehicle. If the fault is a secondary fault such as damaged wiring or sensor then repair that fault & erase fault codes.ĭiagnostic Fault Codes - Problems & Solutions.ĭefective airbag module / internal error - try erasing the fault code a few times with a diagnostic computer, turning ignition off & on between attempts. Different manufacturers have different procedures. If the fault is a secondary fault such as damaged wiring or sensor then repair that fault & erase fault codes.Ī.B.S / traction light on - using a diagnostic computer re-calibrate the a.b.s / traction system. If your diagnostic computer cannot do it then consult a specialist mechanic for your brand of vehicle.
If still no start then you may have a secondary fault that needs investigation, time to consult your mechanic.Įlectronic power steering not working - check for diagnostic fault codes, if it's related to crash then using a diagnostic computer re-calibrate the electronic power steering system. Engine will not run / fuel shut off - using a diagnostic computer clear the fault codes in the engine management system, this should release the fuel pump, if not also clear fault codes in body control module & airbag ecu, if not do a global clear and clear fault codes in every ecu available, if not try cycling central locking after clearing all codes.
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