P1121 Fault Code
You can find information about the P1121 fault code on this page.
BE WARNED! This particular code can mean a different thing depending on what make the car is, check below.
Manufacturer-Specific Meanings
Jaguar P1121
"Throttle position (TP) sensor/mass air flow (MAF) sensor – implausible signal"
Acura P1121
"Throttle Position Lower Than Expected"
Audi P1121
"O2 Sensor Heater Circ. Bank 2-Sensor 2 Short to Ground"
BMW P1121
"Pedal Position 1 Range/Performance Problem"
Ford P1121
"Throttle Position Sensor Inconsistent with Mass Air Flow Sensor"
Honda P1121
"Throttle Position Lower Than Expected"
Kia P1121
"Throttle Position Sensor Signal Malfunction from ECM to TCM."
Lexus P1121
"Accelerator Pedal Position Sensor Range/Performance Problem"
Chrysler P1121
"Throttle Position Sensor Signal Not Consistent with Mass Airflow Signal"
Toyota P1121
"Accelerator Pedal Position Sensor Range/Performance Problem."
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Commonly Affects
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