OBD fault code library
Look up any P or U code to see what it means, what causes it, the parts involved and how it gets fixed.
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Fault codes
P1884
Issue in speed sensor of secondary gear
Honda
Vehicle Speed and Idle Control System
High severity
P2122
Low voltage detected in accelerator pedal position sensor
Honda
Fuel and Air Metering
High severity
P2127
Low voltage detected in accelerator pedal position sensor
Honda
Fuel and Air Metering
High severity
P2128
High voltage detected in accelerator pedal position sensor
Honda
Fuel and Air Metering
High severity
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