Incorrect Response from Immobilizer Control Module
Table of contents
P161A MERCURY Possible Causes
- Check for Body Control Module (BCM) codes
- Faulty Body Control Module (BCM)
- Body Control Module (BCM) harness is open or shorted
- Body Control Module (BCM) circuit poor electrical connection
How do I fix code P161A MERCURY?
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 P161A MERCURY code
The cost of diagnosing the P161A MERCURY 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)
P161A MERCURY Description
The Body Control Module (BCM) ID received by the Powertrain Control Module (PCM) does not match the ID stored in the PCM memory.