plz i need help i have already a service manual but the problem is the code is not listed in the error code..... sc 56-03... the problem was started at the harmes.. it was bitten the the rats....... the first error is 41-02..then i check the error the harmes was cut by the rats and i already replace the harmes that is bitten..... after i change the second error is sc 56-03....... how to solve the problem... plz help me asap...........