OBD Guide

P2816

Pressure Control Solenoid H

P2816 is an OBD-II diagnostic trouble code meaning: Pressure Control Solenoid H. Common causes: open or short circuit in solenoid circuit, poor contact in solenoid connector. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Delayed gear shifting
  • The gearbox goes into emergency mode
  • Dips when switching
  • Increased engine speed when switching
  • Check Engine light comes on

Causes

  • Open or short circuit in solenoid circuit
  • Poor contact in solenoid connector
  • Malfunction of solenoid H itself
  • Contaminated or low transmission fluid level
  • Transmission control module (TCM) problems

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the electrical circuit of the solenoid
  3. Check the resistance and operation of the solenoid
  4. Clean or replace solenoid H
  5. Replace wiring harness if necessary

Related codes

Error P2816 by Vehicle Brand

FAQ

What does the P2816 code mean?

P2816 is an OBD-II diagnostic trouble code that indicates: Pressure Control Solenoid H

What causes a P2816 error code?

The most common causes of P2816 include: Open or short circuit in solenoid circuit; Poor contact in solenoid connector; Malfunction of solenoid H itself; Contaminated or low transmission fluid level.

How do I fix a P2816 diagnostic trouble code?

To fix P2816: Check the level and condition of the transmission fluid. Diagnose the electrical circuit of the solenoid. Check the resistance and operation of the solenoid. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2816?

Yes, but get it checked soon

How much does it cost to fix P2816?

The estimated repair cost for P2816 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat