DTC U0132 Cadillac
Ignition Coilpack A Primary Secondary Circuit Malfunction
Ignition Coilpack A Primary Secondary Circuit Malfunction
Description
Engine started, battery voltage must be at least 11.5v, all electrical components must be off, parking brake must be engaged (to keep daytime driving lights off), automatic transmission selector must be in park and the ground between the engine and the chassis must be well connected. The DME did not receive any valid pulses from the ignition module for the Ignition Coilpack A primary circuit. Note: Ignition coils and power output stages are one component and cannot be replaced individually.
Cause and Solution
Engine speed (RPM) sensor has failed Camshaft Position (CMP) sensor has failed Power Supply Relay is shorted to an open circuit There is a malfunction in voltage supply Ignition coilpack is damaged or it has failed Cylinder 1 to 4 Fuel Injector(s) have failed
Video Guide
Diagnostic Info
- DTC Code: U0132
- Brand: Cadillac