Test G: DTC U0140 - Ignition Switch Position Missing

PINPOINT TEST G: DTC U0140 - IGNITION SWITCH POSITION MISSING

G1:

G2-G3:

Normal Operation
The parking aid module receives the ignition switch state from the smart junction box (SJB) as a network message.

DTC U0140 - is a continuous and on-demand DTC that sets in the parking aid module when ignition switch state messages are not received from the SJB.

This pinpoint test is intended to diagnose the following:
- SJB
- Networked data fault