Knock sensor (KS) 2, bank 1 - high input
BMW · ignition
Affidabilità del dato62%
The control module detected that the Knock sensor (KS) 2, bank 1 signal stayed above the expected range. This is the manufacturer-specific definition used by BMW.
TCM Internal Processor Clock Performance
Chrysler · transmission
Affidabilità del dato62%
The control module judged the TCM Internal Processor Clock behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Chrysler.
The control module judged the TCM Internal Processor Clock behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Dodge.
The control module judged the TCM Internal Processor Clock behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Jeep.
Communication Error Between From ECM To VSC
Lexus · engine
Affidabilità del dato62%
The control module detected a communication fault involving Communication on the vehicle network. This is the manufacturer-specific definition used by Lexus.
Generator voltage - no charge
Mazda · battery
Affidabilità del dato80%
The control module detected a fault associated with the Generator voltage - no charge circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mazda.
Fuel injection pump control module - defective
Opel · engine
Affidabilità del dato62%
The control module's internal test reported the Fuel injection pump control module as faulty. This is the manufacturer-specific definition used by Opel.
The control module detected the fault condition "ECU internal fault" for the Engine ECU. Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Si applica aPeugeotBosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)
P1631
ECU internal fault
PSA · engine
Affidabilità del dato72%
The stored code identifies a fault of the ECU internal fault. Documented for the Bosch MED 17.4.x engine ECU (EP6 THP family) on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.
Si applica aPeugeotBosch MED 17.4.x engine ECU (EP6 THP family)
P1631
ECU internal fault
PSA · engine
Affidabilità del dato72%
The stored code identifies a fault of the ECU internal fault. Documented for the Bosch MEV17.4 engine ECU (EP6 1.6 VTi) on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.
Si applica aPeugeotBosch MEV17.4 engine ECU (EP6 1.6 VTi)
P1631
ECU : Internal fault (injection with no load)
PSA · engine
Affidabilità del dato72%
The control module detected the fault condition "Internal fault (injection with no load)" for the ECU. Documented for the Continental SID 807 injection ECU (DV6C 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Si applica aPeugeotContinental SID 807 injection ECU (DV6C 1.6 HDi)
P1631
ECU : internal fault(Injection with the foot lifted)
PSA · engine
Affidabilità del dato72%
The control module detected the fault condition "internal fault(Injection with the foot lifted)" for the ECU. Documented for the Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Si applica aPeugeotDelphi DCM 3.5 injection ECU (DW10C 2.0 HDi)
P1631
Computer
PSA · engine
Affidabilità del dato72%
The stored code identifies a fault of the Computer. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.
Si applica aPeugeotMagneti Marelli MM6KP engine ECU (EW7A/EW10A)
The control module detected the fault condition "internal fault" for the Engine ECU. Documented for the Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Si applica aPeugeotSiemens SID 803 injection ECU (DW10BTED4 2.0 HDi)
Theft Deterrent Fuel Enable Signal Not Correct
Suzuki · engine
Affidabilità del dato62%
The control module detected a fault associated with the Theft Deterrent Fuel Enable Signal Not Correct circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Suzuki.
Communication Error Between From ECM To VSC
Toyota · engine
Affidabilità del dato62%
The control module detected a communication fault involving Communication on the vehicle network. This is the manufacturer-specific definition used by Toyota.
Accelerator pedal position (APP) sensor 1 - high input
VAG · engine
Affidabilità del dato62%
The control module detected that the Accelerator pedal position (APP) sensor 1 signal stayed above the expected range. This is the manufacturer-specific definition used by Audi.
Possibili cause
Wiring short to positive
APP sensor
Si applica aAudi
P1631
Accelerator Position Sensor (G79): Signal too High
VAG · engine
Affidabilità del dato84%
The control module detected that the Accelerator Position Sensor (G79) value was above the expected limit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 18039. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Sintomi
Malfunction Indicator Light (MIL) ON
Reduced Engine Output
Possibili cause
Wiring and/or connections faulty
Faulty ECM
Faulty Accelerator Pedal
Controlli consigliati
Check Measuring Block Readings for Accelerator Pedal
Check Voltage Signals from ECM to Throttle Pedal (see factory repair manual)
Check Wiring and Connectors from ECM to Accelerator Pedal
CAN data bus, TCM - communication error
Volvo · transmission
Affidabilità del dato62%
The control module detected a communication fault involving CAN data bus, TCM on the vehicle network. This is the manufacturer-specific definition used by Volvo.
Gamma definita dal costruttore: il significato può cambiare tra marche.
631
Indice specifico del guasto dentro il sottosistema.
Domande frequenti su P1631
Cosa significa P1631?
Codice di errore diagnostico (19 interpretazioni). The control module detected that the Knock sensor (KS) 2, bank 1 signal stayed above the expected range. This is the manufacturer-specific definition used by BMW.
P1631 è generico o specifico del costruttore?
P1631 è un codice specifico del costruttore. In questo database è documentato per: BMW, Chrysler, Dodge, Jeep, Lexus, Mazda, Opel, PSA, Suzuki, Toyota, VAG, Volvo. Lo stesso numero può significare altro su altre marche.
TuningBot può rimuovere P1631 a livello di file?
Se la logica del guasto vive nella calibrazione della ECU, sì: il nostro servizio DTC Removal disattiva la specifica voce di errore. La correzione del checksum non è inclusa: è un servizio a parte, opzionale. Non sei sicuro che il tuo caso rientri? Richiedi una valutazione gratuita e i nostri ingegneri controllano il tuo file.