B39 — trouble code series

B3900 Generic

Occupant Classification System Fault

B — Body B39 Generic

B3901 Generic

Body Control Module — Internal Software Error

B — Body B39 Generic

B3902 Generic

Passenger Seat Occupant Detection Sensor Circuit Open

B — Body B39 Generic

B3903 Generic

Body Control Module Internal Memory Error

B — Body B39 Generic

B3904 Generic

Occupant Classification System Fault

B — Body B39 Generic

B3905 HUMMER

Lumbar Switch Control Circuit

B — Body B39 HUMMER

B3906 Generic

Body Control Module — Internal CAN Bus Communication Fault

B — Body B39 Generic

B3935 HUMMER

Body Control Module Internal Fault

B — Body B39 HUMMER

B3999 Generic

Body Control Module — Manufacturer-Specific/Undefined Fault

B — Body B39 Generic