Tests AA

PINPOINT TEST AA: THE SPEED CONTROL INDICATOR IS NEVER/ALWAYS ON

Test AA1-AA4:

Normal Operation
The speed control status information is sent to the instrument cluster from the powertrain control module (PCM) over the standard corporate protocol (SCP) communication network, circuits 914 (TN/OG) and 915 (PK/LB).

Possible Causes
- PCM
- instrument cluster