P1607: Vehicle Speed Signal Error Message From Instrument Cluster
VOLKSWAGEN
BUICK
CADILLAC
CHEVY
GM
GMC
OLDSMOBILE
SATURN
Severity
Medium
System
Manufacturer-Specific Powertrain
What Does P1607 Mean?
P1607 is a manufacturer-specific diagnostic trouble code: Vehicle Speed Signal Error Message From Instrument Cluster. This code applies to VOLKSWAGEN, BUICK, CADILLAC, CHEVY, GM vehicles. Unlike generic OBD-II codes, manufacturer-specific codes are defined by the vehicle maker and may only apply to certain makes and models.
Symptoms of P1607
- β οΈ Check Engine Light (MIL) illuminated
- β οΈ Abnormal signal from Vehicle Speed
- β οΈ Related system may operate erratically
- β οΈ Reduced engine performance
Common Causes
- π Vehicle Speed producing abnormal signal
- π Electromagnetic interference affecting Vehicle Speed signal
- π Wiring issue distorting Vehicle Speed signal
Frequently Asked Questions
What does P1607 mean?
P1607 indicates: Vehicle Speed Signal Error Message From Instrument Cluster. The vehicle's computer has detected that the Vehicle Speed is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code P1607?
You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1607 for extended periods may cause additional problems.
How much does it cost to fix P1607?
Repair costs for P1607 typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80β$150 at most shops) will identify the exact cause before committing to expensive parts.
What To Do Next
Possible Fixes
- π§ Inspect Vehicle Speed and related wiring
- π§ Replace faulty Vehicle Speed
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50β$150) pinpoints the root cause.
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