Test L: No Power to the Scan Tool

PINPOINT TEST L: NO POWER TO THE SCAN TOOL

L1:

L2-L3:

Normal Operation
The scan tool connects to the data link connector (DLC) to communicate with the controller area network (CAN), universal asynchronous receiver-transmitter (UART)-based protocol (UBP) communications network and the international standards organization (ISO) 9141 communications networks.

Possible Causes
- Fuse
- Circuit 40 (LB/WH) open
- Circuit 57 (BK) open
- Circuit 567 (LB/YE) open
- Scan tool