Error code

OBD2 P0083

OBD2P0083
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Intake Valve Control Solenoid Circuit High.

Severity

moderateCan drive, but performance issues may occur.

Summary

P0083 indicates an issue with the intake valve control solenoid circuit being too high in voltage on bank 2 of the engine.

Symptoms

  • Check Engine Light (CEL) illuminated
  • Rough idle
  • Poor performance
  • Reduced fuel economy

Common Causes

  • Wiring harness or connector damage
  • Open circuit in the solenoid coil

Diagnosis

  1. Check for bent or backed-out pins and corrosion on the VVT solenoid valve connector.
  2. Inspect wire harness for damage, chafing, exposed wires, and repair as necessary.
  3. Backprobe the VVT solenoid valve to check for battery voltage while engine is running.
  4. Disconnect connectors and test for short circuits or open circuits between ECM and valve.

Fixes

  • Repair damaged wiring harness or connector, replace faulty VVT solenoid valve if necessary.

FAQ

What does P0083 mean?

P0083 indicates a high voltage issue in the intake valve control solenoid circuit on bank 2 of the engine.

How do I diagnose P0083?

Use a DVOM to check for proper voltage and resistance at the VVT solenoid valve, inspect wiring harness for damage, and test for short circuits or open circuits between ECM and valve.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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