Diagram 69/26 (Tracks 337-350)

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) 2, Oxygen Sensor 3 and 4 (O2S) behind Three Way Catalytic Converter (TWC), Oxygen Sensor (O2S) Heater 3 and 4 behind Three Way Catalytic Converter (TWC)





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

G287 - Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) Locations

G288 - Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) Locations

J624 - Engine Control Module (ECM) 2 5.2L BXA Overviews

T4o - 4-Pin Connector, black, oxygen sensor (O2S) 3 behind three way catalytic converter (TWC)

T4p - 4-Pin Connector, grey, oxygen sensor (O2S) 4 behind three way catalytic converter (TWC)

T94b - 94-Pin Connector, black (Connector B), on engine control module (ECM) 2

Z64 - Oxygen Sensor (O2S) Heater 3 (behind Three Way Catalytic Converter (TWC)

Z65 - Oxygen Sensor (O2S) Heater 4 (behind Three Way Catalytic Converter (TWC)

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