Diagram 128/17 (Tracks 211-224)
IMPORTANT NOTE:
This manufacturer uses "Track" style wiring diagrams.
For information on how to use these diagrams effectively, please refer to Diagram Information and Instructions. Diagram Information and Instructions
Engine Control Module (ECM), Ground Connection
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
or = orange
rs = pink
J624 - Engine Control Module (ECM) 2 4.2L BNS
T94a - 94-Pin Connector, black
(12) - Ground Connection (in engine compartment, left) Component Locations Overview in engine Compartment
(121) - Ground Connection 2 (in right front wiring harness)
(131) - Ground Connection 2 (in engine compartment wiring harness)
(132) - Ground Connection 3 (in engine compartment wiring harness)
(D106) - Connection 4 (in engine compartment wiring harness)
(D113) - Connection 11 (in engine compartment wiring harness)
^ - Data bus wiring (CAN bus)
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