P1516

P1516 OBD Code Definition:
P1516 Intake Manifold Switching Valve 1, Powerstagc
P1516 OBD Code Description:

Possible Causes

  • Wiring from/to Intake Manifold Valve (N156) faulty
  • Intake Manifold Valve (N156) faulty

Possible Solutions

  • Open (sig) Check the wiring Check funtkmallty In diagnosis mode
  • Check/Replace Intake Manifold Valve (N156)
    • Perform Output Test.
    • Use Scope to check Activation Signal while performing an Output Test.

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