OBD Guide

P1737

Shift Motor Short To Ground

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

Symptoms

  • Incorrect gear shifting
  • Delays when shifting gears
  • Switching to emergency mode of the gearbox
  • Check Engine Light Illuminates
  • Loss of engine power

Causes

  • Damage to shift motor wiring harness
  • Short circuit in shift motor
  • Transmission control module (TCM) malfunction
  • Corrosion of electrical contacts
  • Mechanical damage to the shift motor

How to Fix

  1. Check the condition of the shift motor wiring harness
  2. Test shift motor resistance
  3. Check the integrity of the control circuit
  4. Replace shift motor if necessary
  5. Clean or replace corroded contacts

Related codes

Error P1737 by Vehicle Brand