P1520 - Intake Manifold Runner Control (IMRC) Circuit
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2004 Mercury Sable, 2004 Mercury Mountaineer, 2004 Mercury Monterey, 2004 Mercury Marauder, and 2004 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
P1520 - INTAKE MANIFOLD RUNNER CONTROL (IMRC) CIRCUIT
| Description: | This DTC indicates a failure in the IMRC primary control circuit. | ||
| Possible Causes: |
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| Diagnostic Aids: | An IMRCM PID reading near 1 volt or greater with an engine RPM of at least 3, 000 may indicate a fault. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to HU: Intake Air Systems STEP 15 | ||