OBD-II code · manufacturer-specific
P1127
Throttle Position (TP) Sensor Circuit Intermittent Low Voltage
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1127 mean?
P1127 is defined as “Throttle Position (TP) Sensor Circuit Intermittent Low Voltage”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Lexus: ECTS Actuator Power Source Circuit Malfunction
- Toyota: ETCS Actuator Power Source Circuit
- Ford, Lincoln, Mercury: Exhaust Not Warm Enough Downstream O2 Sensor Not Tested
- Citroen, Diğer, Peugeot: Exhaust Not Warm, Downstream O2 Sensor
- Mazda: HO2S Bank 1 Sensor 2 Heater Not On During Key On Engine Running Self Test
- Volkswagen: Long Term Fuel Trim Bank 1 System Too Rich
- Kia: Long Term Fuel Trim Multiplicative Air System Low
Related codes
- P1126Throttle Position (TP) Sensor Circuit Intermittent High Voltage
- P1128Throttle Position Sensor In Range But Higher Than Expected
- P1125Throttle position sensor out of range
- P1129Throttle Position Sensor Out Of Self Test Range
- P1130Throttle position sensor intermittent
- P1131Throttle Position (Narrow Range) Sensor Circuit Malfunction
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This page is general information; an exact diagnosis needs measurements and a technician’s check.