Main Relay Switching Delay
Table of contents
P16C5 MINI Possible Causes
- Faulty Main Relay
- Main Relay harness is open or shorted
- Main Relay circuit poor electrical connection
How do I fix code P16C5 MINI?
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 P16C5 MINI code
The cost of diagnosing the P16C5 MINI 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)
P16C5 MINI Description
The Engine Control Module (ECM) monitors the Main Relay. The ECM sets the OBDII code when the Main Relay is not to factory specifications.