5. Use the ACTUATION TEST mode to force output devices to operate for testing purposes.
6. Use the "DIAGNOSTIC TROUBLE CODES" mode.
INSPECTION
1. The body network system consists of several ECUs that communicates via a CAN bus. The diagnostic tester is not
directly connected to the CAN bus, but utilises a one-wire communication line (K-line) that connects to a gateway
in the IPM ECU.