DTC U1894 Cadillac
Intermittent Loss of CKP or CMP Sensor Signal
Intermittent Loss of CKP or CMP Sensor Signal
Description
Engine started, engine running, and the PCM detected the CMP and CKP sensor signals were out of synchronization, event detected at least 5 times during the CCM Rationality test.
Cause and Solution
CKP or CMP sensor improperly installed or sensor is damagedCMP sensor signal circuit is open (an intermittent fault)CKP sensor signal circuit is open (an intermittent fault)Camshaft position sensor connector loose or damagedCrankshaft po
Video Guide
Diagnostic Info
- DTC Code: U1894
- Brand: Cadillac