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.
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HOMESERVICE MANUALSHYUNDAI1995ACCENT L4-1.5L SOHC ALPHA ENGINEREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSENGINE FAULT CODE - DIAGNOSTIC MANUAL UPDATE
1995 Hyundai Accent L4-1.5L SOHC Alpha Engine
Engine Fault Code - Diagnostic Manual Update
1995 Hyundai Accent L4-1.5L SOHC Alpha EngineSECTION Engine Fault Code - Diagnostic Manual Update
Group: ENGINE ELECTRICAL
Number: 98-36-003
Date: APRIL, 1998
Model: ALL
Subject
1997 FAULT CODE DIAGNOSTIC MANUAL UPDATE (CODE P0125)
DESCRIPTION:
This TSB provides updated information for diagnostic code P0125 (Delayed closed loop operation). A P0125 code may be set by inaccurate readings from the Engine Coolant Temperature (ECT) sensor or may also be set by an oxygen sensor reading.
Please discard pages P0125-1 and P0125-2 in the 1997 Engine Fault Code Diagnostic Manual (OBD-II), part no. NP150-07001, and insert this page for future reference.
Number: 98-36-003
Date: APRIL, 1998
Model: ALL
Subject
1997 FAULT CODE DIAGNOSTIC MANUAL UPDATE (CODE P0125)
DESCRIPTION:
This TSB provides updated information for diagnostic code P0125 (Delayed closed loop operation). A P0125 code may be set by inaccurate readings from the Engine Coolant Temperature (ECT) sensor or may also be set by an oxygen sensor reading.
`v� :
Please discard pages P0125-1 and P0125-2 in the 1997 Engine Fault Code Diagnostic Manual (OBD-II), part no. NP150-07001, and insert this page for future reference.
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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.