← View Generic B1940 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2017 Toyota CAMRY

B1940: B1940: Seat Position Sensor Circuit Malfunction

on 2017 Toyota CAMRY

Fix Cost

$100 - $300

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

❌ No

Pro recommended

Your Vehicle

2017 Toyota

CAMRY

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Important for 2017 Toyota CAMRY Owners

Before starting repairs, verify which engine your 2017 Toyota CAMRY has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does B1940 Mean on 2017 Toyota CAMRY?

The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately monitoring the seat's position and movement.

⚠️

Symptoms

• Seat may not move properly
• may not return to its original position
• or may not adjust correctly.

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Common Causes

• Faulty seat position sensor
• wiring issue
• or electrical connector problem.

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How to Fix B1940 on 2017 Toyota CAMRY

1. Disconnect the battery to reset the system. 2. Check and clean the seat position sensor and electrical connector. 3. Replace the faulty seat position sensor if necessary. 4. Check and repair any wiring issues.

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Parts for 2017 Toyota CAMRY

Seat position sensor Shop ↗ Electrical connector Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B1940

B1938 Sequential Code

💡 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