2003 Pontiac aztek. What are the three connections for on the ignition module
B+ voltage supply , ground , crankshaft position sensor B input , IC timing control , IC timing signal , low ref. engine speed signal , etc... Do you know what these are ?
Ignition Control Module (ICM) -- C1
Connector Part Information
• 12162261
• 6 Way- F Metri-Pack 150.2 Series (BLK)
Pin
Wire Color
Circuit No.
Function
A
TAN/BLK
424
IC Timing Signal
B
WHT
423
IC Timing Control
C-D
--
--
Not Used
E
PPL/WHT
430
Low Resolution Engine Speed Signal
F
RED/BLK
453
Low Reference
Ignition Control Module (ICM) -- C2
Connector Part Information
• 12162184
• 2 Way-F Metri-Pack 150.2 Series Sealed Pull To Seat (BLK)
Pin
Wire Color
Circuit No.
Function
A
YEL
573
CKP Sensor 1 Signal
C
PPL
574
Low Reference
Ignition Control Module (ICM) -- C3
Connector Part Information
• 12162194
• 2-Way F Metri-Pack 150.2 Series Sealed (BLK)
Pin
Wire Color
Circuit No.
Function
A
BLK/WHT
51
Ground
B
PNK/BLK
239
Ignition 1 Voltage
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