Wall Charts
VPDM STI-530
(Western Star)
Note: This Vehicle Power Distribution Module (VPDM) part number is primarily used during, or after, January 2022 (and after 10/17/22, for heavy-duty vehicles).
This pinout chart is applicable to the following VPDM part numbers:
A66-19162-000, A66-19162-001, A66-19162-900, A66-19162-901