← View Generic P1543 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P1543: P1543: Transmission Range Sensor Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$150 - $300
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 P1543 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The transmission range sensor circuit has malfunctioned, which can cause issues with the transmission's ability to shift gears properly. This code is specific to Ford vehicles. (Ford)
⚠️

Symptoms

  • • Transmission hesitates or slips
  • • difficulty shifting gears
  • • check engine light comes on
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Common Causes

  • • Faulty transmission range sensor
  • • wiring issues
  • • sensor connector corrosion
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How to Fix P1543 on 2020 Chevrolet SILVERADO 1500 PICKUP

Replace the transmission range sensor, inspect and clean the sensor connector, check and repair any wiring issues

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Transmission Range Sensor Shop ↗

Essential Tool

Must Have

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Related Diagnostic Codes

Other codes that may appear with P1543

P1541 Sequential Code

P1541: Transmission Range Sensor Circuit Malfunction

Medium
P1542 Sequential Code

P1542: Transmission Range Sensor Circuit Malfunction

Medium
P1544 Sequential Code

P1544: Transmission Range Sensor Circuit Malfunction

High
P1545 Sequential Code

P1545: Transmission Range Sensor Circuit Malfunction

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