← View Generic P0858 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P0858: P0858: Transmission Range Sensor Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$150 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2020 Chevrolet
SILVERADO 1500 PICKUP
⚠️

Important for 2020 Chevrolet SILVERADO 1500 PICKUP Owners

Before starting repairs, verify which engine your 2020 Chevrolet SILVERADO 1500 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0858 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The transmission range sensor circuit has malfunctioned, preventing the transmission from shifting properly. This can cause the vehicle to hesitate or jerk when shifting gears.
⚠️

Symptoms

  • • Transmission hesitation
  • • jerking
  • • or slipping
  • • difficulty shifting into gear
  • • check engine light illuminated
🔍

Common Causes

  • • Faulty transmission range sensor
  • • wiring issues
  • • sensor connector corrosion
  • • transmission control module malfunction
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How to Fix P0858 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and clean the transmission range sensor connector. 2. Replace the transmission range sensor if faulty. 3. Inspect and repair any wiring issues. 4. Update the transmission control module software if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Transmission Range Sensor Shop ↗ Wiring Harness Shop ↗

Essential Tool

Must Have

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Related Diagnostic Codes

Other codes that may appear with P0858

P0856 Sequential Code

P0856: Transmission Control Module (TCM) Range/Performance Issue

Medium
P0857 Sequential Code

P0857: Transmission Control Module (TCM) Range/Performance Problem

Medium
P0859 Sequential Code

P0859: Transmission Control Module (TCM) Range/Performance Issue

Medium
P0860 Sequential Code

P0860: Transmission Control Module (TCM) Range/Performance Problem

Medium

💡 Why These Codes Are Related:

  • • Similar Issues: Same root cause or component failure
  • • Related Problems: Often occur together due to system interactions
  • • Sequential Codes: Progressive failure stages or multiple sensors
  • • Same System: Components within the same automotive system