P2835
Shift Fork A Position Circuit Intermittent
Shift fork A position signal drops out intermittently. Loose connector or vibration-sensitive wiring.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Common causes
Ordered by how often each turns out to be the cause.
- Connector not seatedCommon
- Harness chafing intermittently shorts the wirePossible
- Connector with intermittent contact under vibrationLess likely
Parts involved
- Shift Fork A
- Shift Fork Position Sensor A
- Wiring Harness
P2835 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.