← View Generic C0148 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
C0148: C0148: Brake System Pressure Sensor Circuit Malfunction
on 2021 Honda PASSPORT
Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2021 Honda
PASSPORT
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Important for 2021 Honda PASSPORT Owners
Before starting repairs, verify which engine your 2021 Honda PASSPORT has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does C0148 Mean on 2021 Honda PASSPORT?
The brake system pressure sensor circuit has malfunctioned, causing the brake system to malfunction.
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Symptoms
- • Spongy brake pedal
- • low brake fluid level
- • brake warning light on
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Common Causes
- • Faulty brake pressure sensor
- • faulty wiring
- • brake fluid leak
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How to Fix C0148 on 2021 Honda PASSPORT
1. Check brake fluid level and top off if necessary. 2. Inspect brake fluid lines for leaks. 3. Replace faulty brake pressure sensor. 4. Check and clear any brake system codes.
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Need Maintenance Info for Your PASSPORT?
Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.
View 2021 Honda PASSPORT SpecsParts for 2021 Honda PASSPORT
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with C0148
C0146
Sequential Code
C0146: Wheel Speed Sensor Malfunction
Medium
C0147
Sequential Code
C0147: ABS System Malfunction
High
C0149
Sequential Code
C0149: Left Front Suspension Strut Friction Bushing Fault
Medium
C0150
Sequential Code
C0150: Steering Column Position 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