DTC P1520: Intake Manifold Runner Control (IMRC) Circuit
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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: | Monitor the IMRC and IMRCM PIDs. The IMRCM state should change when the IMRC is commanded open or closed. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test HU . | ||