EC-PCM Analog To Digital Converter Conditions
Table of contents
P1627 BUICK Possible Causes
- Faulty Engine Control Module (ECM)
- Engine Control Module (ECM) harness is open or shorted
- Engine Control Module (ECM) circuit poor electrical connection
How do I fix code P1627 BUICK?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1627 BUICK code
The cost of diagnosing the P1627 BUICK code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1627 BUICK Description
With the key on or engine running, the Powertrain Control Module (PCM) detects that the Engine Control Module (ECM) internal Analog to Digital converter had failed.