Free Auto Repair Guide How to check engine light codes GM ALDL some 95

Gm Fault Codes. Repair Guides Trouble Codes Reading Codes 13: O2 sensor or circuit: 14: coolant sensor/high temp: 15: coolant temp/low temp: 16: system voltage high (3.8L) DIS circuit: 17: Chevrolet Codes; Trouble Code Fault Location Probable Cause; B1325: Control Module Power Circuit Low/High Voltage: P0014: Camshaft position (CMP) exhaust/right/rear, bank 1 -timing over -advanced/system performance: P0171: System too lean, bank 1: Intake/exhaust leak, AIR system, MAFNAF sensor, fuel pressure/pump, injector(s), HO2S: P0174.

P1031 HO2S Heater Current Monitor Control Circuit Sensors 1 GM cars and light trucks use SAE J1850 VPW (Variable Pulse Width Modulation)

Repair Guides Trouble Codes Reading Codes

Chevrolet Codes; Trouble Code Fault Location Probable Cause; B1325: Control Module Power Circuit Low/High Voltage: P0014: Camshaft position (CMP) exhaust/right/rear, bank 1 -timing over -advanced/system performance: P0171: System too lean, bank 1: Intake/exhaust leak, AIR system, MAFNAF sensor, fuel pressure/pump, injector(s), HO2S: P0174. Group 4 is dedicated to transmission and solenoid issues, and Group 5 encompasses evaporative emission and miscellaneous codes, including EVAP vacuum switch and fuel system faults GM Codes; Trouble Code Fault Location Probable Cause; B2290: RR seat motor #1 (ass'y

Gm Diagnostic Trouble Codes. horizontal) circuit malfunction: Wiring, Defective servo motor, Control switch(es), Seat memory module, Fuses, Low voltage: P0171: Fuel System Too Lean Bank 1: Intake/exhaust leak, AIR system, MAFNAF sensor, fuel pressure/pump, injector(s), HO2S: P1031….O2 Sensor heater control circuit problem P1105….Secondary Vacuum Sensor circuit

Gm Obd Ii Codes List. 13: O2 sensor or circuit: 14: coolant sensor/high temp: 15: coolant temp/low temp: 16: system voltage high (3.8L) DIS circuit: 17: Trouble codes start with the letter B and go from there, with the exception of generic codes, which begin with "0." These codes are used across all models and makes, and have the same definition