Code B333, Loss Of Sir Data: Notes

Code B333 will set if communication between DERM (SIR controller) and BCM is lost. If Code B333 is set, ELECTRICAL PROBLEM and INFLATABLE RESTRAINT telltales will be lit.

1. Checks to see if other data line components are experiencing communications problems.
2. Checks status of data line at DERM. Normal data line voltage is between .1 and 4.5 volts.