P151A Possible Causes
- 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
First diagnose P151A code
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 terminals.
Cost of diagnosing the P151A code
Labor: 1.0The cost of diagnosing the P151A code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
P151A Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P151A MeaningThe 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.
P151A More InformationNeed more information on how to fix the P151A code?
Get Access to Factory Service Manuals