OBD Guide

P272B

Transmission Range Select Motor Control Circuit Current Too High

P272B is an OBD-II diagnostic trouble code meaning: Transmission Range Select Motor Control Circuit Current Too High. Common causes: short circuit in motor control circuit, range select motor malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Difficulty switching transmission modes
  • Check Engine Light Is On
  • Transmission gets stuck in one mode
  • Clicking or other unusual sounds when shifting

Causes

  • Short circuit in motor control circuit
  • Range select motor malfunction
  • Problems with wiring or connectors
  • Transmission control module (TCM) malfunction
  • Contact corrosion

How to Fix

  1. Check the integrity of wiring and connectors
  2. Measure the resistance of the gear range selection motor
  3. Check control circuit voltage
  4. Replace the range selector motor if necessary
  5. Flash or replace the TCM module if it is faulty

Related codes

Error P272B by Vehicle Brand

FAQ

What does the P272B code mean?

P272B is an OBD-II diagnostic trouble code that indicates: Transmission Range Select Motor Control Circuit Current Too High

What causes a P272B error code?

The most common causes of P272B include: Short circuit in motor control circuit; Range select motor malfunction; Problems with wiring or connectors; Transmission control module (TCM) malfunction.

How do I fix a P272B diagnostic trouble code?

To fix P272B: Check the integrity of wiring and connectors. Measure the resistance of the gear range selection motor. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P272B?

Limited driving only, diagnose soon

How much does it cost to fix P272B?

The estimated repair cost for P272B is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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