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Electronic Ignition (EI) System

DESCRIPTION:
The Electronic Ignition (EI) system has a Crankshaft Position (CKP) sensor and ignition coil packs. The CKP sensor sends crankshaft position information to the PCM. The rpm signal in the transmission strategy is then used for torque converter clutch control, EPC and shift scheduling.

SYMPTOMS:
Engine malfunction, no torque converter clutch engagement.

DIAGNOSTIC TROUBLE CODES:
P0300-P0306, P0320, P0340, P1351-P1364.