1987 Pontiac Fiero "throttle valve solenoid 41" Questions

...THROTTLE POSITION SENSOR VOLTAGE LOW.CODE - 23 MIXTURE CONTROL SOLENOID.FOR CARBURETOR ENGINE. CODE 24 -VECHICLE SPEED SENSOR. CODE 32 - BARO CIRCUIT LOW.CODE 32 - FUEL INJECTED EGR VALVE VACUUM ...

Throttle Position Sensor. 14 Barometric Absolute Press. Sensor. 15 and/or 23 Heated Oxygen Sensor (Inactivation). 16 EGR Function Sensor. 25 Pressure Regulator Control Solenoid Valve. 26 Purge Control

...Throttle position sensor (TPS) fault. 15 Idle speed control (ISC) motor position sensor fault. 21 Coolant temp sensor fault. 22 Crankshaft position (CKP) sesnor fault. 23 Camshaft position (CMP) ...

...Throttle Unlock Solenoid Driver Circuit 41 Fault In Charging System Or No Field Current 42 Fault In ASD Relay Driver Circuit 43 In Ignition Coil Control Circuits 44 Lose Of FJ2 To Logic Board 46 ...

...throttle body and air cleaner housing. Label and detach all vacuum hoses from the EGR valve. Label and detach any electrical wiring harness connectors from the EGR valve. Disconnect the EGR ...

Throttle Position Sensor. 14 Barometric Absolute Press. Sensor. 15 and/or 23 Heated Oxygen Sensor (Inactivation). 16 EGR Function Sensor. 17 and/or 24 Closed Loop System. 25 Pressure Regulator Control

...throttle unlock(PTU) circuit, open or short detected 41 charging system circuit not responding to control signal 42 fuel pump or auto shutdown (ASD) relay voltage sensed at controller 43 ignition ...

...throttle position sensor 8 TDC - top dead centre sensor 9 CYP - cylinder sensor 10 IAT - intake air temperature sensor 12 EGR - exhaust gas recirculation lift valve 13 BARO - atmospheric pressure ...

...throttle valve stop screw and/or throttle valve orifice plug. Are there any faults present?Yes - adjust as necessaryNo - Go to next step10. Is there an exhaust restriction?Yes - Inspect exhaust ...

...throttle position sensor 8 TDC - top dead centre sensor 9 CYP - cylinder sensor 10 IAT - intake air temperature sensor 12 EGR - exhaust gas recirculation lift valve 13 BARO - atmospheric pressure ...