← View Generic P1389 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2017 Toyota CAMRY
P1389: P1389: Fuel Pressure Regulator Control Circuit Low
on 2017 Toyota CAMRY
Fix Cost
$150 - $500
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 P1389 Mean on 2017 Toyota CAMRY?
The fuel pressure regulator control circuit is low, indicating a problem with the fuel pressure regulator or its circuit. This code is specific to Ford vehicles. (Ford)
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Symptoms
- • Rough idle
- • decreased power
- • poor fuel economy
- • 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 P1389 on 2017 Toyota CAMRY
1. Check fuel pressure regulator for blockages or damage. 2. Replace fuel pressure regulator if faulty. 3. Check and clean fuel filter. 4. Check fuel pressure and replace fuel pump if low.
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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 SpecsParts for 2017 Toyota CAMRY
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with P1389
P1387
Sequential Code
P1387: Fuel Pressure Regulator Control Circuit Low Input
Medium
P1388
Sequential Code
P1388: Fuel Pressure Regulator Control Circuit Low Input
Medium
P1390
Sequential Code
P1390: Fuel Pressure Regulator Control Circuit Low Input
Medium
P1391
Sequential Code
P1391: Fuel Pressure Regulator Control Circuit Low Input
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