What does code P1173 mean on Hyundai vehicles?
The ECU detects abnormal voltage at the throttle motor circuit.
OBD-II Code Hyundai
P1173 — Hyundai — ETS Throttle Motor Abnormal Voltage
The ECU detects abnormal voltage at the throttle motor circuit.
Common symptoms
- Erratic acceleration
Possible causes
- Short circuit
- wiring fault
Initial recommendation
Inspect ETS wiring and throttle motor circuit for voltage irregularities.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Hyundai code P1173 with your vehicle's actual symptoms for more complete diagnostic guidance.
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