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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 39 (Engine Control System Diagnosis - 1.6L (2 Of 3) (Except HEV)) >> DTC P0341: Camshaft Position Sensor A Circuit Range/Performance (Bank 1) >> Component Inspection

Component Inspection

WARNING: This page is about a different variant/trim than selected.

■ Visual Check 

  1. IG KEY "OFF".
  2. Check physical condition of CMPS.
  3. Check the projection of cam-shaft visually after remove the CMPS.
  4. Is everything O.K?

    YES 

    • Go to "CMPS check" procedure below.

    NO 

■ CMPS check 

  1. IG KEY "OFF". (Don't disconnect sensors.)
  2. Select "Vehicle scopemeter" in the menu, and connect channel A of GDS with signal terminal of CMPS harness connector.
  3. Engine start. And check the signal waveforms.

    Specification:  Refer to SIGNAL WAVEFORM & DATA 

  4. Is the signal waveform within specifications?

    YES 

    • Many malfunctions in the electrical system are caused by poor harness(es) and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage. So, check poor connections and the related circuit between ECM and component thoroughly. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Substitute with a known-good CMPS and check for proper operation. If the problem is corrected, replace CMPS and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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