P0905Transmission

Gate Select Position Circuit

P0905 means a fault in the gate select position circuit on an automated manual transmission. This affects the selection of gear gates, so faults cause shifting problems.

🚗 Risky. Gate select faults on automated manuals can prevent proper gear selection. Address it soon.

HIGH

severity

🎯 Top Causes, Ranked by Likelihood

#1Faulty gate select actuator or sensor$200-$1000

40%

The component that selects gear gates fails.

#2Wiring or connector fault$40-$300

30%

Damaged wiring in the gate select circuit.

#3Mechanical linkage or wear$150-$1200

15%

Worn shift mechanism affects gate selection.

#4Control module fault$200-$1000

15%

The transmission control module misreads position.

🩺 Common Symptoms

Cannot select some gears
Limp mode
Check engine light
Shifting problems

💰 Repair Cost: DIY vs Shop

DIY Cost

$40-$1000

Shop Cost

$150-$1500

📋 Free OBD2 Code Cheat Sheet

The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.

🔧 How to Diagnose P0905

1Inspect the gate select circuit wiring

2Check the connector

3Test the gate select actuator or sensor

4Replace the faulty component or repair wiring

❓ Frequently Asked Questions

Can I drive with P0905?

Risky. Gear selection can be impaired. Fix it soon.

How much to fix P0905?

Ranges widely from wiring to actuator, often $150-$1500.

Is P0905 serious?

Yes. It affects gear selection on automated manuals.

🔗 Related Codes

P0906P0907P0908P0900