Intake Manifold Runner Controller Performance
Table of contents
P151A MERCURY Possible Causes
- Intake Manifold Runner Control (IMRC) control circuit open
- Mechanical concern bind, seize, damage, or obstruction of IMRC hardware
- IMRC control circuit short to voltage
- IMRC VPWR circuit open
- IMRC GND circuit open
- Damaged IMRC actuator
How do I fix code P151A 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.
Tech Notes
- There is a Factory Service Bulletin for the 2006 Mercury Mountaineer:
- 2006 Mercury Mountaineer Factory Service Bulletin OBDII Code P151A
Cost of diagnosing the P151A MERCURY code
The cost of diagnosing the P151A 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)
P151A MERCURY Description
The Intake Manifold Runner Control (IMRC) system is monitored for failures. The test fails when the system detects a loss of bi-directional communication or signal(s) between the Powertrain Control Module (PCM) and the IMRC solenoid.