What does p2189 mean on a car engine?

NOTE #1: Code P2189 indicates an issue with the air/fuel mixture when the engine is running at idle; issues with the air/fuel mixture when the engine is running above idling speed is generally indicated by other codes, some of which may be manufacturer specific.

What causes rough idle on a car engine?

The vehicle engine computer can detect small deviating operating parameters and store related trouble codes as necessary. You can then use a code reader to identify the specific problem, and then determine if that malfunction is what is causing the rough idle problem. The code may indicate the component, circuit or system involved in the fault.

What are the trouble codes on a truck?

NOTE – Diagnostic Trouble Codes listed in this document are Body Controller, Auxiliary Gauge Switch Pack, Secondary Instrument Cluster, Instrument Cluster, Rear HVAC Module, and Compass Module. Comm. fault from ESC/BC to PP3.

What is the fault code for a Volvo truck?

Reset ABS Faults, Body Controller Faults and more. 1 Volvo Link System Faults (MID 142) Fault Code Description FMI MID 142 PID 155 Input 1-4. 2 Vehicle ECU Faults (MID 144) 3 Climate Control Faults (MID 146) 4 Light Control Module Faults (MID 216) 5 Gear Selector Module Faults (MID 223)

What causes low fuel pressure when engine idles?

Leaky fuel pressure regulator or weak pump can cause low fuel pressure. When engine idle check the fuel pressure using fuel pressure gauge.

What is the fault code for a mid 128 engine?

Engine ECU Faults (MID 128) Fault Code Description FMI Codes MID 128 PID 26 Engine Fan Speed Percent 3,8 MID 128 PID 27 EGR Valve #1 Position Sensor 3,4,5 MID 128 PID 45 Preheater Relay Status 3,4,5 MID 128 PID 81 Particulate Filter 0,2,3,5,12

What does p2189 mean on a car engine?