OBD LensThrottle control unit - malfunction
1 reference families · Alfa Romeo
Diagnostic knowledge search
23,879 code identifiers with scoped meanings, and 54,261 enhanced signal definitions. No VIN or personal information is needed.
29 matches
Page 1 · 1–29 shownLong trem fuel trim - at idle
1 reference families · Alfa Romeo
Long trem fuel trim - at increased engine RPM
1 reference families · Alfa Romeo
Battery Voltage Incorrect
1 reference families · Alfa Romeo
Idle Throttle Switch Or Circuit
1 reference families · Alfa Romeo
Full Throttle Swithc Or Circuit
1 reference families · Alfa Romeo
Engine Temperature Sensor
1 reference families · Alfa Romeo
Air Flow Meter Or Circuit
1 reference families · Alfa Romeo
Idle Adjustment Actuator Or Circuit
1 reference families · Alfa Romeo
HO2S Regulator Inner Adjuster Reaches Minimum Or Maximum Value of Correction
1 reference families · Alfa Romeo
Heated Oxygen Sensor
1 reference families · Alfa Romeo
Air Temperature Sensor
1 reference families · Alfa Romeo
Fuel Pump Relay Or Circuit
1 reference families · Alfa Romeo
Purge Control Solenoid Or Circuit
1 reference families · Alfa Romeo
Output Stage of ECU For Variable Valve Timing
1 reference families · Alfa Romeo
ECU Faulty
1 reference families · Alfa Romeo
Output Stage of ECU For Check Engine Lamp
1 reference families · Alfa Romeo
Engine controlmodule (ECM),knock control - malfunction
1 reference families · Alfa Romeo
AC compressor clutch relay - signal malfunction
1 reference families · Alfa Romeo
Idle speed control (ISC) actuator / idle speed control (ISC) actuator position sensor - circuit malfunction
1 reference families · Alfa Romeo
Idle speed control (ISC) - malfunction
1 reference families · Alfa Romeo
Idle speed control (ISC) actuator - circuit malfunction
1 reference families · Alfa Romeo
AC compressor clutch relay - circuit malfunction
1 reference families · Alfa Romeo
Brake pedal position (BPP) switch - signal malfunction
1 reference families · Alfa Romeo
Cruise control master switch - signal malfunction
1 reference families · Alfa Romeo
Camshaft position (CMP) actuator - signal malfunction
1 reference families · Alfa Romeo
Intake manifold air control solenoid - circuit malfunction
1 reference families · Alfa Romeo
Cruise control indicator lamp -malfunction
1 reference families · Alfa Romeo
Fuel shut-off control - malfunction
1 reference families · Alfa Romeo
OBD Lens reference library · catalog legacy-owner-2026-11-02-v84-evidence. Sources and scope