Diagram 621/7 (Tracks 71-84)

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), Ignition Coils with Power Output Stage, Spark Plugs





ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
or = orange
rs = pink

J519 - Vehicle Electrical System Control Module

J623 - Engine Control Module (ECM), in plenum chamber, center Control Modules in Front Part of Vehicle

N70 - Ignition Coil 1 with Power Output Stage Locations

N127 - Ignition Coil 2 with Power Output Stage Locations

N291 - Ignition Coil 3 with Power Output Stage Locations

N292 - Ignition Coil 4 with Power Output Stage Locations

P - Spark Plug Connectors

Q - Spark Plugs

T14a - 14-Pin Connector, near battery

T60 - 60-Pin Connector

(15) - Ground Connection (on cylinder head)

(85) - Ground Connection 1 (in engine compartment wiring harness)

(281) - Ground Connection 1 (in engine wiring harness)

(379) - Ground Connection 14 (in main wiring harness)

(642) - Ground Connection (on electronic fan control) Overview of Ground Connections In Engine Compartment

(D206) - Connection 4 (87a) (in engine wiring harness)

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