Ignition System Circuit Diagram (1997 3.1L V6 Buick Century) Ignition System Circuit Diagram (1997 3.1L V6 Buick Century)

This simplified ignition system wiring diagram applies to the following vehicles:

  1. 1997 3.1L V6 Buick Century.

This typical circuit diagram includes the following circuits:

  1. Ignition coil packs.
  2. 7X Crankshaft position (CKP) sensor (low resolution sensor).
  3. 24X Crankshaft position (CKP) sensor (high resolution sensor).
  4. Camshaft position (CMP) sensor.
  5. Ignition control module (ICM) assembly.

You can find the CMP sensor and the 24X crankshaft position sensor tests here:

  1. How To Test The CMP Sensor (3.1L V6 Buick, Oldsmobile).
  2. How To Test The 24X Crankshaft Position Sensor (1995-1997 3.1L V6 Oldsmobile Cutlass Supreme).

You can find the ignition coil and ignition module tests here:

  1. How To Test The Ignition Coil Packs (GM 3.1L, 3.4L) (at: easyautodiagnostics.com).
  2. Testing The Ignition Module and Crank Sensor (GM 3.1L, 3.4L) (at: easyautodiagnostics.com).

IGNITION SYSTEM RELATED WIRING DIAGRAMS:

  1. Ignition System Wiring Diagram (1994-1995 3.1L V6 Buick Century).
  2. Ignition System Wiring Diagram (1996 3.1L V6 Buick Century).
  3. Ignition System Wiring Diagram (1996 3.1L V6 Oldsmobile Cutlass Supreme).
  4. Ignition System Wiring Diagram (1997 3.1L V6 Oldsmobile Cutlass Supreme).
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