P0340 - Camshaft Position Sensor A Circuit (Bank 1 Or Single Sensor)
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P0340 - CAMSHAFT POSITION SENSOR A CIRCUIT (BANK 1 OR SINGLE SENSOR)
| Description: | The test fails when the powertrain control module (PCM) can no longer detect the signal from the camshaft position (CMP) sensor. | ||
| Possible Causes: |
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| Diagnostic Aids: | Harness routing, harness alterations, damaged shielding, or electrical interference from other incorrectly functioning systems may have an intermittent impact on the CMP signal. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | - | GO to PINPOINT TEST DR . | GO to PINPOINT TEST DR . |