Test R: No Power to the Scan Tool

PINPOINT TEST R: NO POWER TO THE SCAN TOOL

R1:

R2-R3:

Normal Operation
The scan tool is connected to the data link connector (DLC) to communicate with the high speed controller area network (HS-CAN) and the medium speed controller area network (MS-CAN) communications network. Voltage for the scan tool is provided by circuit SBP04 (GN/RD). Ground is provided by circuits GD108 (BK/VT) and GD138 (BK/WH).

Possible Causes
- Fuse
- Circuit SBP04 (GN/RD) open
- Circuit GD108 (BK/VT) open
- Circuit GD138 (BK/WH) open
- Scan tool