OBD Guide

P1035

Cylinder 1 Oil Supply Solenoid Valve Driver Open Circuit

P1035 is an OBD-II diagnostic trouble code meaning: Cylinder 1 Oil Supply Solenoid Valve Driver Open Circuit. Common causes: open or short circuit in solenoid circuit, oil supply solenoid malfunction. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable idling
  • Problems with the VVT system

Causes

  • Open or short circuit in solenoid circuit
  • Oil supply solenoid malfunction
  • Poor contact in solenoid connector
  • Wiring harness damage
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the continuity of the solenoid circuit
  2. Check solenoid resistance
  3. Inspect connectors and wiring harness for damage
  4. Replace oil supply solenoid if necessary
  5. Check and, if necessary, replace the engine control unit

Related codes

FAQ

What does the P1035 code mean?

P1035 is an OBD-II diagnostic trouble code that indicates: Cylinder 1 Oil Supply Solenoid Valve Driver Open Circuit

What causes a P1035 error code?

The most common causes of P1035 include: Open or short circuit in solenoid circuit; Oil supply solenoid malfunction; Poor contact in solenoid connector; Wiring harness damage.

How do I fix a P1035 diagnostic trouble code?

To fix P1035: Check the continuity of the solenoid circuit. Check solenoid resistance. Inspect connectors and wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1035?

Yes, but get it checked soon

How much does it cost to fix P1035?

The estimated repair cost for P1035 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat