P1581

Pedal Position Not Available

DTC P1581, sometimes indicated as P158100 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the engine idling stability causing pedal position not available.

  • P1581: Pedal Position Not Available

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Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

  • E209 - ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER
    PACCAR: Fix as fail: turbo speed sensor may set fault codes P2579 or P1581.
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