Sensor 1 Ground Circuit Open

Test 1 - 2:

Test 3 - 4:

SYMPTOM
SENSOR 1 GROUND CIRCUIT OPEN

WHEN MONITORED
With rear sensors active.

SET CONDITION
An open in the Sensor 1 ground circuit is detected.

POSSIBLE CAUSES
- Intermittent condition
- Sensor ground circuit open
- Park assist sensor
- Park assist module