DTC P2531: Ignition Run Circuit Low
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P2531 - IGNITION RUN CIRCUIT LOW
| Description: | The PCM performs a logic check on the ignition run and run/start circuits. When the PCM detects the run circuit low when it should be high, this DTC will set. | ||
| Possible Causes: |
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| Diagnostic Aids: | The IGN_R PID should display YES when the key is in the ON position. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test FE . | ||