P27ED

Symptoms

• Incorrect display of selector position on the instrument panel
• Gear shifting problems
• The gearbox goes into emergency mode
• Check Engine light comes on
• The car may not start in P or N position

Causes

• Selector lever position sensor malfunction
• Open or short circuit in the sensor circuit
• Poor contact in the sensor connector
• Wiring harness damage
• Malfunction of the automatic transmission control unit

How to Fix

1. Check the integrity of the sensor circuit
2. Inspect connectors and contacts for corrosion or damage
3. Check sensor resistance and voltage
4. Replace the selector lever position sensor if necessary
5. Check and replace wiring harness if necessary

Related codes

Error P27ED by Vehicle Brand