OBD Guide

P099D

Shift Solenoid H Control Circuit Range/Performance

P099D is an OBD-II diagnostic trouble code meaning: Shift Solenoid H Control Circuit Range/Performance. Common causes: solenoid h fault, open or short circuit in control circuit. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Incorrect gear shifting
  • Jerking during acceleration
  • Switching the box to emergency mode
  • Check Engine light comes on
  • Reduced engine power

Causes

  • Solenoid H fault
  • Open or short circuit in control circuit
  • Poor contact in connectors
  • Low transmission fluid level
  • Transmission control unit malfunction

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Check the integrity of the solenoid control circuit
  3. Check connections and connectors
  4. Test solenoid resistance
  5. If necessary, replace solenoid H

Related codes

Error P099D by Vehicle Brand

FAQ

What does the P099D code mean?

P099D is an OBD-II diagnostic trouble code that indicates: Shift Solenoid H Control Circuit Range/Performance

What causes a P099D error code?

The most common causes of P099D include: Solenoid H fault; Open or short circuit in control circuit; Poor contact in connectors; Low transmission fluid level.

How do I fix a P099D diagnostic trouble code?

To fix P099D: Check the level and condition of the transmission fluid. Check the integrity of the solenoid control circuit. Check connections and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P099D?

Limited driving only, diagnose soon

How much does it cost to fix P099D?

The estimated repair cost for P099D is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat