Possible Causes
DTC 74-B0136 could be caused by an open in Yellow-Black (circuit PL+) or Yellow (circuit PL-) wires in driver-side seat belt pretensioner squib circuit, driver-side seat belt pretensioner squib malfunction or air bag sensor assembly malfunction.
NOTE:
During testing, if DTCs other than DTC 74-B0136 are displayed, disregard them.