← View Generic B0789 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2017 Toyota CAMRY

B0789: B0789: Headlight Dim or Failure

on 2017 Toyota CAMRY

Fix Cost

$50 - $200

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

✅ Yes

Save money

Your Vehicle

2017 Toyota

CAMRY

⚠️

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 B0789 Mean on 2017 Toyota CAMRY?

The B0789 code indicates a problem with the headlight circuit, possibly due to a faulty headlight relay, fuse, or wiring issue.

⚠️

Symptoms

• Dim or failed headlights
• intermittent headlight operation
• or a warning light on the dashboard.

🔍

Common Causes

• Faulty headlight relay
• blown headlight fuse
• corroded or damaged wiring
• or a malfunctioning headlight module.

🛠️

How to Fix B0789 on 2017 Toyota CAMRY

1. Check the headlight relay and replace it if faulty. 2. Inspect the headlight fuse and replace it if blown. 3. Inspect and clean the wiring and connectors. 4. Test the headlight module and replace it if faulty.

🔧

Need Maintenance Info for Your CAMRY?

Get oil capacity, filter specs, and torque settings for your specific 2017 Toyota CAMRY.

View 2017 Toyota CAMRY Specs

Parts for 2017 Toyota CAMRY

Headlight relay Shop ↗ Headlight fuse Shop ↗ Wiring and connectors Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2017 Toyota CAMRY

Shop Scanners ↗

🔗

Related Diagnostic Codes

Other codes that may appear with B0789

B0787 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