Repair manual
Oldsmobile Toronado IV Repair Manual
Step-by-step repair and maintenance instructions for the Oldsmobile Toronado IV (1988–1992): removal, installation, adjustment, diagnostics and parameter checks with illustrations.
63sections
319articles
ENManual language
- PRELIMINARY PROCEDURES
- Trouble Codes
- ENTERING "SERVICE MODE"
- CLIMATE CONTROL IN SERVICE MODE
- SYSTEM SELECTION
- TEST TYPE SELECTION
- TEST SELECTION
- CODE RESET SELECTION
- ECM Snapshot
- EXITING "SERVICE MODE"
- DATA DISPLAYS
- INPUT DISPLAYS
- OUTPUT DISPLAYS
- OVERRIDE DISPLAYS
- TROUBLE CODE DISPLAY
- TROUBLE CODES DEFINITIONS
- DIAGNOSTIC CIRCUIT CHECK (*START HERE*)
- CHART A1, "SERVICE ENGINE SOON" LIGHT INOPERATIVE
- Diagnostic Aids
- CHART A2, "SERVICE ENGINE SOON" LIGHT ALWAYS ON
- CHART A3, ENGINE CRANKS BUT WILL NOT RUN
- CHART A5, FUEL SYSTEM ELECTRICAL TEST
- CHART A7, FUEL PRESSURE TEST
- CHART B1, RESTRICTED EXHAUST SYSTEM CHECK
- Check at O2 Sensor
- Diagnosis
- CODE E013, OPEN OXYGEN SENSOR CIRCUIT
- CODE E014, COOLANT SENSOR TEMPERATURE TOO HIGH
- CODE E015, COOLANT SENSOR TEMPERATURE TOO LOW
- CODE E016, BATTERY VOLTAGE TOO HIGH
- CODE E021, TPS SIGNAL VOLTAGE HIGH
- CODE E022, TPS SIGNAL VOLTAGE LOW
- CODE E023, MAT SENSOR SIGNAL VOLTAGE HIGH
- CODE E024, VEHICLE SPEED SENSOR (VSS) CIRCUIT
- CODE E025, MAT SENSOR CIRCUIT (HIGH TEMPERATURE INDICATED)
- CODE E026, QUAD DRIVER (QDM) ERROR
- CODE E027, E028 & E029, 2ND, 3RD & 4TH GEAR SWITCH DIAGNOSIS
- CODE E031, PARK/NEUTRAL SWITCH CIRCUIT
- CODE E034, MASS AIRFLOW SENSOR CIRCUIT
- CODE E038, BRAKE SWITCH CIRCUIT
- CODE E039, TORQUE CONVERTER CLUTCH (TCC) CIRCUIT
- CODE E041, CAM SENSOR CIRCUIT
- All Updated Information
- Circuit Description
- Test Description
- CODE E042, EST IGNITION CIRCUIT
- CODE E043, ELECTRONIC SPARK CONTROL (ESC) CIRCUIT
- CODE E044, OXYGEN SENSOR CIRCUIT (LEAN EXHAUST INDICATED)
- Diagnostics Aids
- CODE E045, OXYGEN SENSOR CIRCUIT (RICH EXHAUST INDICATED)
- CODE E046, POWER STEERING PRESSURE SWITCH CIRCUIT
- CODE E047, ECM-BCM DATA
- CODE E048, MISFIRE DIAGNOSIS
- CODE E051, MEM-CAL ERROR
- CODE E063, E064 & E065, EXHAUST GAS RECIRCULATION FLOW CHECK
- DESCRIPTION
- TCC CONTROL COMPONENTS
- Brake Switch
- Coolant Temperature Sensor
- Electronic Control Module (ECM)
- TCC Solenoid Assembly
- Throttle Position Sensor (TPS)
- Vacuum Sensor
- Vehicle Speed Sensor (VSS)
- 3rd & 4th Gear Switch
- TROUBLE SHOOTING
- Problem in Electronic Control Module
- Electrical Problems
- Valve Body Assembly
- Oil Pump Assembly
- CONVERTER CLUTCH APPLY SLIPPING, ROUGH OR SHUDDERS
- CONVERTER CLUTCH DOES NOT RELEASE
- DIAGNOSTIC TOOLS
- RETRIEVING TROUBLE CODES
- Entering ECM Diagnostic Mode
- CLEARING TROUBLE CODES
- ENTERING SERVICE (DIAGNOSTIC) MODE
- Reatta & Riviera
- Toronado
- DATA DISPLAYS
- INPUT DISPLAYS
- OUTPUT DISPLAYS
- TCC DIAGNOSTIC CHARTS
- CHART C-8, TORQUE CONVERTER CLUTCH - CARBURETED PASSENGER CARS (1 AND 2 OF 3)
- Diagnostic Aids
- CHART C-8, TORQUE CONVERTER CLUTCH - CARBURETED PASSENGER CARS (3 OF 3)
- CODE 24, VEHICLE SPEED SENSOR - CARBURETED PASSENGER CARS
- CHART C-8, TORQUE CONVERTER CLUTCH 2.0L & 2.5L TBI - A, J, N & P BODIES
- CODE 24, VEHICLE SPEED SENSOR 2.0L & 2.5L TBI - A, J & N BODIES (WITH PM GENERATOR)
- CODE 24, VEHICLE SPEED SENSOR 2.5L TBI - A BODY (WITH IN-DASH SPEED SENSOR)
- CODE 24, VEHICLE SPEED SENSOR 2.5L TBI - P BODY
- CHART C-1A, PARK/NEUTRAL SWITCH 2.0L & 2.5L TBI - A, J, N & P BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 2.0L (VIN 1) TBI - J & L BODIES
- CODE 24, VEHICLE SPEED SENSOR 2.0L (VIN 1) TBI - J BODY
- CODE 24, VEHICLE SPEED SENSOR 2.0L (VIN 1) TBI - L BODY
- CHART C-1A, PARK/NEUTRAL SWITCH 2.0L (VIN 1) TBI - J & L BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 4.3L & 5.0L (VIN E) TBI B, F & G BODIES (1 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 4.3L & 5.0L (VIN E) TBI B, F & G BODIES (2 OF 2)
- CODE 24, VEHICLE SPEED SENSOR 4.3L TBI - B & G BODIES
- CODE 24, VEHICLE SPEED SENSOR 5.0L (VIN E) TBI - F BODY
- CHART C-1A, PARK/NEUTRAL SWITCH 4.3L & 5.0L (VIN E) TBI - B, F & G BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 2.0L PFI - J & N BODIES
- CODE 24, VEHICLE SPEED SENSOR 2.0L PFI - J & N BODIES
- CHART C-1A, PARK/NEUTRAL SWITCH 2.0L PFI - J & N BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 2.3L PFI - N BODY
- CODE 24, VEHICLE SPEED SENSOR 2.3L PFI - N BODY
- CHART C-1A, PARK/NEUTRAL SWITCH 2.3L PFI - N BODY
- CHART C-8, TORQUE CONVERTER CLUTCH 2.8L PFI - A, J, L & P BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 2.8L PFI A & W BODIES WITH 440-T4 (1 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 2.8L PFI A & W BODIES WITH 440-T4 (2 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 2.8L, 5.0L & 5.7L PFI - F BODY (1 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 2.8L, 5.0L & 5.7L PFI - F BODY (2 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 5.7L PFI - Y BODY (1 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 5.7L PFI - Y BODY (2 OF 2)
- CODE 24, VEHICLE SPEED SENSOR 2.8L, 5.0L & 5.7L PFI A, F, J, P & Y BODIES
- CODE 24, VEHICLE SPEED SENSOR 2.8L PFI - L & W BODIES
- CHART C-1A, PARK/NEUTRAL SWITCH 2.8L, 5.0L & 5.7L PFI A, F, J, L, P, W & Y BODIES
- CHART C-1, ECM QUAD-DRIVER CHECK 2.8L PFI - F & P BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 3.0L PFI - N BODY
- CHART C-8, TORQUE CONVERTER CLUTCH 3.8L PFI - A, C & H BODIES (1 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 3.8L PFI - A, C & H BODIES (2 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 3.8L PFI (TURBO) - G BODY
- CODE 24, VEHICLE SPEED SENSOR 3.0L & 3.8L PFI - A, C, G & H BODIES
- CHART C-1A, PARK/NEUTRAL SWITCH 3.0L & 3.8L PFI - A, C, G & H BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 3.8L "3800" PFI BONNEVILLE, ELECTRA & NINETY-EIGHT (1 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 3.8L "3800" PFI BONNEVILLE, ELECTRA & NINETY-EIGHT (2 OF 2)
- CODE 24, VEHICLE SPEED SENSOR 3.8L "3800" PFI BONNEVILLE, ELECTRA & NINETY-EIGHT
- CODE 31, PARK/NEUTRAL SWITCH 3.8L "3800" PFI BONNEVILLE, ELECTRA & NINETY-EIGHT
- CHART C-8, TORQUE CONVERTER CLUTCH 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- CODE EO24, VEHICLE SPEED SENSOR 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- CODE EO27, EO28, & EO29 2ND, 3RD & 4TH GEAR SWITCH 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- CODE EO31, PARK/NEUTRAL SWITCH 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- CODE EO38, BRAKE SWITCH 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- CODE EO39, TORQUE CONVERTER CLUTCH 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- CODE B124, VEHICLE SPEED SENSOR 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- Note On Intermittents
- CODE B127, GEAR SELECTOR SWITCH 3.8L "3800" PFI - TORONADO
- Circuit Description
- Test Description