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.

2014 Hyundai Veloster Base, Standard TransFACTORY OEM SERVICE PROCEDURE

General Information: DTC Detecting Condition

Item		Detecting Condition	Possible Cause
DTC Strategy		Rationality check	Poor connection MAPS
Enable Conditions		Time elapsed after start > 1 sec. No TPS error detected No CVVT error detected No signal error detected
Threshold Value	Case1	Intake manifold pressure > max. Threshold f (Eng. Speed, TPS)
	Case2	Intake manifold pressure < min. Threshold f (Eng. Speed, TPS)
	Case3	Measured intake manifold pressure stuck
Diagnostic Time		5 sec
MIL ON Condition		2 driving cycle

Factory Service Tools

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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.

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