C0040 on CHEVROLET COLORADO
Brake Pedal Switch A
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Chevrolet model context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for C0040.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What C0040 Means on Your CHEVROLET COLORADO
C0040 is a diagnostic trouble code indicating: Brake Pedal Switch A. This code relates to the chassis system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real CHEVROLET COLORADO Owner Reports
Source: NHTSA Complaints Database
"I have a 2005 chevy colorado 2wd. i have a abs problem, the abs fault comes on while driving down the road. checked codes getting c0035 c0040 c0220. i found bad wheel hub on left side. replaced hub and abs sensor. still had problem checked codes again,told me the right side abs sensor bad."
"The abs light comes on and off frequently. i brought to dealership and was told that its because the hub bearing and wheel sensors are rubbing against abs light wire to cause it to turn on. and there is a bulletin for this problem but not recall so i have to pay for it."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on CHEVROLET COLORADO
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.