LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> 2.0L - DTCS P2237-00 To P2AE1-00 >> DTC Troubleshooting >> P2303-00-Ignition Coil "B" Primary Control Circuit Low >> Possible Causes

Possible Causes

Possible Causes
FUSED ASD/MAIN RELAY OUTPUT CIRCUIT SHORTED TO GROUND
COIL 2 CONTROL CIRCUIT SHORTED TO GROUND
IGNITION COIL
POWERTRAIN CONTROL MODULE

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

scientia non olet · About LEMON Manuals