FixVault
Home
›
Cadillac
›
2001
›
Seville SLS
›
Repair and Diagnosis
›
Accessories & Equipment
›
Cruise Control Systems
›
Diagnostic Tests
›
DTC P1554: Powertrain Control Module Detects Cruise Engaged Signal
›
Code Enable Criteria
Code Enable Criteria
The following condition must occur for DTC to run:
Powertrain Control Module (PCM) is commanding Cruise Control Module (CCM) to inhibit cruise control operation.