Mercury Topaz AWD L4-140 2.3L HSO (VIN S) (1988)
A L L Diagnostic Trouble Codes ( DTC )
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Powertrain Management
Relays and Modules - Powertrain Management
Sensors and Switches - Powertrain Management
Tune-up and Engine Performance Checks
Computers and Control Systems
Air Flow Meter/Sensor
Intake Air Temperature Sensor
Auxiliary Air Valve (Idle Speed)
Barometric Pressure Sensor
Barometric Pressure Switch
Camshaft Position Sensor
Coolant Temperature Sensor/Switch (For Computer)
Crankshaft Position Sensor
EGR Backpressure Transducer
EGR Valve Position Sensor
Engine Control Module
Idle Speed Control Bypass Air (ISC-BPA) Valve <--> [Idle Speed/Throttle Actuator - Electronic]
Component Information
Technical Service Bulletins
All Technical Service Bulletins for Idle Speed Control Bypass Air (ISC-BPA) Valve:
91257
Dec
91
Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up
Page 4019
Page 4020
Page 4021
Page 4022
Page 4023
Page 4024
Page 4025
Page 4026
Page 4027
Page 4028
Page 4029
Page 4030
Page 4031
Page 4032
Page 4033
Page 4034
Page 4035
89244
Customer Interest for Idle Speed Control Bypass Air (ISC-BPA) Valve:
Page 4068
Page 4069
Page 4070
Service and Repair
Idle Speed/Throttle Actuator - Mechanical
Knock Sensor
Main Relay (Computer/Fuel System)
Malfunction Indicator Lamp
Manifold Pressure/Vacuum Sensor
Oxygen Sensor
Power Steering Pressure Switch
Pressure Feedback Exhaust Sensor, EGR
Relays and Modules - Computers and Control Systems
Sensors and Switches - Computers and Control Systems
Throttle Full Open Switch
Throttle Position Sensor
Transmission Position Switch/Sensor, A/T
Vehicle Speed Sensor
Emission Control Systems
Fuel Delivery and Air Induction
Ignition System
Transmission Control Systems
Transmission and Drivetrain
Brakes and Traction Control
Starting and Charging
Power and Ground Distribution
Steering and Suspension
Heating and Air Conditioning
Restraint Systems
Accessories and Optional Equipment
Body and Frame
Cruise Control
Instrument Panel, Gauges and Warning Indicators
Lighting and Horns
Windows and Glass
Wiper and Washer Systems