Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Intermittent Code 13 Tip (HON0405AP)
Reference number: HON0405AP
INTERMITTENT CODE 13 TIP
TECHNICAL INFORMATION TIP
CODE 13
YEAR(S): 1990-95
MANUFACTURER: Honda
MODEL(S): All Models
DATE OF ISSUE: March, 1995
ISSUE & TIP
Code 13 can appear intermittently on late model Hondas if the PA (atmospheric pressure) sensor loses its 5 volt reference on the yellow/white wire The problem may be traced to a bad splice at the left (driver's) kick panel where the reference voltage supply wire branches off to other sensors under the hood.
Clean, resolder, and protect the splice connector to repair this problem.
Courtesy of Import Service Magazine
with thanks to:
Paul Brow
All Car Specialist, Inc.
San Gabriel, California
REFERENCE NUMBER
HON0405AP
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.