Code B333: Loss Of (Sir) Data: Notes

Code B333 will be set if communication between DERM (SIR controller) and BCM is lost. When this code is set, ELECTRICAL PROBLEM and INFLATABLE RESTRAINT warning lights will illuminate.

Test Number 1)  Checks if other data line components are experiencing communications problems.

Test Number 2)  Checks status of data line at compass module. Normal data line voltage is .1-4.5 volts.