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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (2.9L Pcm 1 - DTCS P06DC-00 To P2097-00) >> DTC Troubleshooting >> P0727-00-Engine Speed Input Circuit - No Signal >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
ENGINE SPEED SIGNAL CIRCUIT SHORTED TO VOLTAGE
ENGINE SPEED SIGNAL CIRCUIT SHORTED TO GROUND
ENGINE SPEED SIGNAL CIRCUIT OPEN/HIGH RESISTANCE
IGNITION COIL CONTROL MODULE
POWERTRAIN CONTROL MODULE (PCM) 1

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .