FixVault
Home
›
Cadillac
›
1993
›
Allante
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Controls - Self-Diagnostics
›
Diagnostic Tests
›
DTC P053: 4X Reference Signal Interrupt From Ignition Control Module
›
Note On Intermittents
Note On Intermittents
This code may set due to a false start condition in which engine RPM exceeds 568 but does not start.