Transmission Control Systems

This information has been updated by TSB 18-69-01 dated 07/01/2001


DTC 45 INTAKE MANIFOLD PRESSURE SIGNAL
DIAGNOSIS: Input signal circuit of TCM from ECM is open or shorted.
TROUBLE SYMPTOM: Excessive shift shock.





WIRING DIAGRAM:





Test Steps 1 and 2

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Test Steps 3 through 7