OBD Guide

P0076

Intake Valve Control Solenoid Circuit Low Bank 1

P0076 is an OBD-II diagnostic trouble code meaning: Intake Valve Control Solenoid Circuit Low Bank 1. Common causes: vvt solenoid valve malfunction, damaged wiring or connectors in the solenoid circuit. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Check Engine light comes on
  • Difficulty starting the engine
  • Engine knocking or knocking
  • Rough engine operation under load

Causes

  • VVT solenoid valve malfunction
  • Damaged wiring or connectors in the solenoid circuit
  • Short circuit to ground in the circuit
  • Engine control module (ECM) malfunction
  • Low voltage on-board network
  • Corrosion or oxidation of contacts
  • Open circuit in solenoid power supply
  • Faulty relay or fuse

How to Fix

  1. Connect the OBD-II scanner and read all error codes
  2. Check the condition of fuses and relays of the VVT system
  3. Visually inspect the solenoid wiring and connectors for damage.
  4. Measure the supply voltage at the VVT solenoid connector
  5. Check the resistance of the solenoid winding with a multimeter
  6. Clean the connector contacts from corrosion and oxidation
  7. Check the circuit for a short to ground.
  8. If necessary, replace damaged wiring
  9. Replace faulty VVT solenoid
  10. Clear error codes and test drive

Related codes

Error P0076 by Vehicle Brand

FAQ

What does the P0076 code mean?

P0076 is an OBD-II diagnostic trouble code that indicates: Intake Valve Control Solenoid Circuit Low Bank 1

What causes a P0076 error code?

The most common causes of P0076 include: VVT solenoid valve malfunction; Damaged wiring or connectors in the solenoid circuit; Short circuit to ground in the circuit; Engine control module (ECM) malfunction.

How do I fix a P0076 diagnostic trouble code?

To fix P0076: Connect the OBD-II scanner and read all error codes. Check the condition of fuses and relays of the VVT system. Visually inspect the solenoid wiring and connectors for damage.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0076?

Limited driving only, diagnose soon

How much does it cost to fix P0076?

The estimated repair cost for P0076 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat