Bus (+/-) Signals Open From Memory Seat/Mirror Module

Tests 1 - 3:

Tests 4 - 5:

SYMPTOM
BUS +/- SIGNALS OPEN FROM MEMORY SEAT/MIRROR MODULE

POSSIBLE CAUSES
- Attempt to communicate with the BCM
- Fused seat switch driver circuit open
- Ground circuit open
- Open PCI bus circuit
- Memory seat/mirror module