OBD Guide

P07EF

Transmission Range Multi-Function Select Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Incorrect gear shifting
  • The transmission goes into emergency mode
  • Check Engine Light Is On
  • Problems starting the engine in some selector positions
  • Unexpected gear shift

Causes

  • Gear selector position sensor malfunction
  • Open or short circuit in the circuit
  • Poor contact in connectors
  • Transmission control module (TCM) malfunction
  • Wiring Harness Problems

How to Fix

  1. Check the gear selector position sensor
  2. Check the integrity of the circuit and connectors
  3. Check voltage and resistance in the circuit
  4. Scan the TCM for errors
  5. If necessary, replace the sensor or repair the wiring

Related codes

Error P07EF by Vehicle Brand