Brake Switch Sense Status Does Not Change on DRB Scan Tool

Tests 1 - 4:

Test 5:

SYMPTOM
*BRAKE SWITCH SENSE STATUS DOES NOT CHANGE ON DRB

POSSIBLE CAUSES
- Brake lamp switch ground circuit open
- Brake lamp switch sense circuit open
- Brake lamp switch sense circuit short to ground
- Brake switch (sense circuit)
- Powertrain control module (brake sense)