FixVault

Engine Control Module (ECM)

ENGINE CONTROL MODULE DIAGNOSTIC TROUBLE CODE LIST

DTC Description Note
P1626 No Response From Immobilizer Refer to ECM Diagnostic Trouble Codes
P1631 Received Response Was Not Correct Refer to ECM Diagnostic Trouble Codes
P1648 Received Incorrect Security Code Refer to ECM Diagnostic Trouble Codes
P1649 Security Code & Security Key Not Programmed Refer to ECM Diagnostic Trouble Codes