← View Generic P1189 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2017 Toyota CAMRY

P1189: P1189: Fuel Pressure Regulator Control Circuit Low Input

on 2017 Toyota CAMRY

Fix Cost

$100 - $500

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

✅ Yes

Save money

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 P1189 Mean on 2017 Toyota CAMRY?

The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles.

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Symptoms

• Rough idle
• poor engine performance
• decreased fuel efficiency
• engine stalling

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Common Causes

• Faulty fuel pressure regulator
• clogged fuel filter
• low fuel pressure
• faulty fuel pump

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How to Fix P1189 on 2017 Toyota CAMRY

1. Check and clean the fuel filter. 2. Check the fuel pressure regulator for proper operation. 3. Check the fuel pump for proper operation. 4. Replace the fuel pressure regulator if necessary.

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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

Fuel pressure regulator Shop ↗ Fuel filter Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P1189

P1187 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