OBD Guide

P07AB

Transmission Friction Element E Stuck On

P07AB is an OBD-II diagnostic trouble code meaning: Transmission Friction Element E Stuck On. Common causes: wear of friction elements, contaminated or degraded transmission fluid (atf). Estimated repair cost: $56โ€“278.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“278 (est.)

Symptoms

  • Hard or abrupt gear shifting
  • Gear slip
  • Inability to shift into certain gears
  • Transmission overheating
  • Deteriorating fuel economy

Causes

  • Wear of friction elements
  • Contaminated or degraded transmission fluid (ATF)
  • Control solenoid malfunction
  • Mechanical damage in the hydraulic circuit
  • Transmission control module (TCM) problems

How to Fix

  1. Transmission Fluid (ATF) Diagnostics - Level and Condition Check
  2. Replacing transmission fluid and filter
  3. Checking friction control solenoids
  4. Diagnostics of hydraulic pressure in the circuit
  5. Disassembly and inspection of transmission friction elements

Related codes

Error P07AB by Vehicle Brand

FAQ

What does the P07AB code mean?

P07AB is an OBD-II diagnostic trouble code that indicates: Transmission Friction Element E Stuck On

What causes a P07AB error code?

The most common causes of P07AB include: Wear of friction elements; Contaminated or degraded transmission fluid (ATF); Control solenoid malfunction; Mechanical damage in the hydraulic circuit.

How do I fix a P07AB diagnostic trouble code?

To fix P07AB: Transmission Fluid (ATF) Diagnostics - Level and Condition Check. Replacing transmission fluid and filter. Checking friction control solenoids. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P07AB?

Do not drive โ€” repair immediately

How much does it cost to fix P07AB?

The estimated repair cost for P07AB is $56โ€“278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat