Backup Lamp Output Open

Tests 1 - 2:

Tests 3 - 6:

SYMPTOM
BACKUP LAMP OUTPUT OPEN

WHEN MONITORED
Trans in reverse.

SET CONDITION
Voltage output status is Low.

POSSIBLE CAUSES
- Intermittent condition
- Ground circuit
- Backup lamp
- TRANS range sensor
- Backup lamp driver circuit open
- Body control module
- Front control module