Test H: DTC U0155 - PRNDL Missing

PINPOINT TEST H: DTC U0155 - PRNDL MISSING

Normal Operation
The parking aid module (PAM) receives the transmission selector (PRNDL) state from the instrument cluster (IC) as a gateway message from the PCM.

DTC U0155 is a continuous and on-demand DTC that sets in the PAM when PRNDL messages are not received from the smart junction box (SJB).

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

H1:

H2-H3: