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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 P0340: Camshaft Position Sensor 'A' Circuit (Bank 1 or Single Sensor) >> Wiring Inspection >> Ground Circuit Inspection

Ground Circuit Inspection

WARNING: This page is about a different variant/trim than selected.
  1. IG "OFF".
  2. Disconnect CMPS connector.
  3. IG "ON" & ENG "OFF".
  4. Measure voltage between power terminal of CMPS harness connector and chassis ground. (A)
  5. Measure voltage between power and ground terminals of CMPS harness connector. (Measurement "B")

    Specification:  Voltage difference between measurement "A" and "B" is below 200mV

  6. Is the measured voltage within specification?

    YES 

    NO