LEMON Manuals: Even more car manuals for everyone
Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B1856-13 To U1701-87 >> DTC Troubleshooting >> U0401-64-Implausible Data Received From Engine Control Module (ECM) - Signal Plausibility Failure >> Possible Causes

Possible Causes

Possible Causes
STARTER RELAY OUTPUT CIRCUIT OPEN
STARTER RELAY
POWER DISTRIBUTION CENTER (PDC) ASSEMBLY
POWERTRAIN CONTROL MODULE (PCM)

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

scientia non olet · About LEMON Manuals