OBD Guide

P0613

TCM Processor

P0613 is an OBD-II diagnostic trouble code meaning: TCM Processor. Common causes: tcm processor internal fault, unstable tcm power or ground. Estimated repair cost: $33โ€“389.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$33โ€“389 (est.)

Symptoms

  • The Check Engine light comes on
  • The automatic transmission goes into emergency mode (only one gear)
  • Incorrect or hard gear shifting
  • Automatic transmission stuck in one gear
  • Error codes in the transmission control unit

Causes

  • TCM processor internal fault
  • Unstable TCM power or ground
  • Moisture or corrosion in the transmission ECU
  • TCM overheating
  • Incorrect reprogramming or damaged TCM firmware

How to Fix

  1. Read error codes from TCM with a professional scanner
  2. Check TCM supply voltage and ground
  3. Inspect the TCM for signs of moisture, corrosion, or overheating.
  4. Check with the manufacturer for TCM firmware updates
  5. If an internal malfunction is confirmed, repair or replace the TCM
  6. After replacing the TCM - programming for VIN and automatic transmission adaptation

Related codes

Error P0613 by Vehicle Brand

FAQ

What does the P0613 code mean?

P0613 is an OBD-II diagnostic trouble code that indicates: TCM Processor

What causes a P0613 error code?

The most common causes of P0613 include: TCM processor internal fault; Unstable TCM power or ground; Moisture or corrosion in the transmission ECU; TCM overheating.

How do I fix a P0613 diagnostic trouble code?

To fix P0613: Read error codes from TCM with a professional scanner. Check TCM supply voltage and ground. Inspect the TCM for signs of moisture, corrosion, or overheating.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0613?

Do not drive โ€” repair immediately

How much does it cost to fix P0613?

The estimated repair cost for P0613 is $33โ€“389. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat