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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) >> DTC Diagnosis >> DTC P0341: - Camshaft Position Sensor A Circuit Range/Performance (Bank 1 Or Single Sensor)

DTC P0341: - Camshaft Position Sensor A Circuit Range/Performance (Bank 1 Or Single Sensor)

DTC P0341: - CAMSHAFT POSITION SENSOR A CIRCUIT RANGE/PERFORMANCE (BANK 1 OR SINGLE SENSOR)

Description:  The powertrain control module (PCM) monitors the camshaft position (CMP) sensor for a noisy signal.
Possible Causes: 
  • Radio frequency interference/electromagnetic interference (RFI/EMI)
  • Damaged camshaft phaser and sprocket
Diagnostic Aids:  Harness routing, harness alterations, incorrect shielding, or electrical interference from other systems may have an intermittent impact on the CMP signal.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
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