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Home >> Cadillac >> 1993 >> Allante >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P056: Transaxle Input Speed Sensor Circuit Problem >> Note On Intermittents
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Note On Intermittents

Manipulate CKT 1230 and CKT 1231. Look for sources of Electromagnetic Interference (EMI), such as sensor wires run along side spark plug wires or high power transmitters (like mobile radios) operating in the vicinity.