P0676: Cylinder 6 glow plug circuit/open circuit. This usually indicates that the glow plug or its circuit is open or disconnected, which may affect the normal ignition of the cylinder.
P0B99: Hybrid battery voltage monitoring S circuit intermittent/unstable. This refers to an abnormality in the voltage monitoring function of the hybrid battery system, which may cause battery performance degradation or system failure.
Fault codes starting with P1:
P1895: Continuously Variable Transmission (CVT) – Acceleration is too weak. This may mean that the CVT transmission has insufficient performance when accelerating, which may be caused by a variety of reasons, such as internal transmission failure, sensor problems, or control system abnormalities.
P1576: Brake booster vacuum (BBV) sensor – high voltage. This means that the voltage output of the brake booster vacuum sensor is abnormally high, which may affect the normal operation of the brake booster system.
DTCs starting with P2:
P279D: Four-wheel drive (4WD) gear position signal circuit. This is usually related to the gear position signal circuit of the four-wheel drive system, which may affect the normal switching and use of the four-wheel drive function.
P2149: Fuel injector group B power supply voltage circuit/open circuit. This refers to the open circuit or disconnection of the power supply voltage circuit of the fuel injector group B, which may affect the normal operation of the fuel injector.
Please note that the fault codes listed above are only part of the possible fault codes in the power system of Changan UNI-T new energy vehicles. The actual fault codes may vary depending on the vehicle model, configuration and specific situation. When a fault code appears in the vehicle, it is recommended to use a professional diagnostic tool to read it, and perform troubleshooting and repairs in combination with the specific situation of the vehicle.
In addition, for the power system fault codes of Changan UNI-T new energy vehicles, the system architecture, working principle and related control strategies of the vehicle need to be considered when interpreting them. Therefore, when performing troubleshooting and repairs, it is recommended to seek help from professional car repair personnel or Changan Automobile official after-sales service personnel.
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