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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (2.9L Pcm 2 - DTCS P2240-00 To U143B-00) >> DTC Troubleshooting >> P2A0C-00-Manifold Absolute Pressure Sensor 2 Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND
5-VOLT SUPPLY CIRCUIT SHORTED TO THE SENSOR GROUND CIRCUIT
5-VOLT SUPPLY CIRCUIT OPEN OR HIGH RESISTANCE
BANK 2 MAP SIGNAL CIRCUIT SHORTED TO GROUND
BANK 2 MAP SIGNAL CIRCUIT SHORTED TO THE SENSOR GROUND CIRCUIT
BANK 2 MAP SENSOR
POWERTRAIN CONTROL MODULE 2 (PCM-2)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .