The control module detected that the Heated oxygen sensor (HO2S) 2, bank 1 voltage stayed below the expected range. This is the manufacturer-specific definition used by Chevrolet.
Causes possibles
- Wiring
- exhaust system leaking
- H025
Base de données DTC TuningBot · v4.37.15
10 interprétations spécifiques au constructeur chez 6 constructeurs dans la base DTC TuningBot.
The control module detected that the Heated oxygen sensor (HO2S) 2, bank 1 voltage stayed below the expected range. This is the manufacturer-specific definition used by Chevrolet.
The control module detected a fault associated with the Heated oxygen sensor (HO2S) - front, bank 1 - control limit circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Kia.
The control module detected a fault associated with the Heated oxygen sensor (HO2S) 2, bank 2 - minimum voltage monitoring circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Nissan.
The control module detected the fault condition "Measured rail pressure higher than the maximum pressure" for the High pressure fuel regulation. 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.
The control module detected that the Fuel circuit was above its expected limit. 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.
The control module detected the fault condition "Maximum rail pressure exceeded" for the Fuel circuit. 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.
The control module detected the fault condition "Maximum rail pressure exceeded" for the Fuel system. 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.
The control module detected that the signal in the HO2S circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Suzuki.
The control module detected a fault associated with the Long term fuel trim 2, Bank 1 - above rich limit circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Audi.
The control module detected a fault associated with the Long term fuel trim above rich limit circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen.
Groupe motopropulseur : moteur, boîte et transmission.
Plage définie par le constructeur : la signification peut varier selon les marques.
Index de défaut spécifique dans le sous-système.
Code défaut de diagnostic (10 interprétations). The control module detected that the Heated oxygen sensor (HO2S) 2, bank 1 voltage stayed below the expected range. This is the manufacturer-specific definition used by Chevrolet.
P1166 est un code spécifique au constructeur. Dans cette base il est documenté pour : Chevrolet, Kia, Nissan, PSA, Suzuki, VAG. Le même numéro peut signifier autre chose sur d'autres marques.
Si la logique du défaut réside dans la calibration de l'ECU, oui : notre service DTC Removal désactive l'entrée de défaut concernée. La correction du checksum n'est pas incluse : c'est un service à part, en option. Vous ne savez pas si votre cas est concerné ? Demandez une évaluation gratuite et nos ingénieurs examineront votre fichier.
Comprendre le système derrière ce code : Sondes lambda