Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSOLDSMOBILE1998EIGHTY-EIGHT LSREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXAUTOMATIC TRANSMISSION (4T65-E) DTCS
1998 Oldsmobile Eighty-Eight LS
Automatic Transmission (4T65-E) DTCS
1998 Oldsmobile Eighty-Eight LSSECTION Automatic Transmission (4T65-E) DTCS
AUTOMATIC TRANSMISSION (4T65-E) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P0218 | TRANSAXLE FLUID OVERTEMPERATURE |
| P0502 | VEHICLE SPEED SENSOR (VSS) CIRCUIT (LOW INPUT) |
| P0503 | VEHICLE SPEED SENSOR (VSS) CIRCUIT PERFORMANCE PROBLEM |
| P0560 | SYSTEM VOLTAGE MALFUNCTION (1997 MODELS ONLY) |
| P0711 | TRANS. FLUID TEMPERATURE (TFT) SENSOR CIRCUIT PERFORMANCE PROBLEM |
| P0712 | TRANS. FLUID TEMPERATURE (TFT) SENSOR CIRCUIT (LOW INPUT) |
| P0713 | TRANS. FLUID TEMPERATURE (TFT) SENSOR CIRCUIT (HIGH INPUT) |
| P0716 | INPUT SPEED SENSOR (ISS) CIRCUIT PERFORMANCE PROBLEM |
| P0717 | INPUT SPEED SENSOR (ISS) CIRCUIT NO SIGNAL |
| P0719 | TCC BRAKE SWITCH CIRCUIT LOW INPUT (SWITCH STUCK ON) |
| P0724 | TCC BRAKE SWITCH CIRCUIT HIGH INPUT (SWITCH STUCK OFF) |
| P0730 | INCORRECT GEAR RATIO |
| P0741 | TCC SYSTEM STUCK OFF |
| P0742 | TCC SYSTEM STUCK ON |
| P0748 | PRESSURE CONTROL SOLENOID ELECTRICAL PROBLEM |
| P0751 | 1-2 SHIFT SOLENOID PERFORMANCE PROBLEM |
| P0753 | 1-2 SHIFT SOLENOID ELECTRICAL PROBLEM |
| P0756 | 2-3 SHIFT SOLENOID PERFORMANCE PROBLEM |
| P0758 | 2-3 SHIFT SOLENOID ELECTRICAL PROBLEM |
| P1810 | TRANSAXLE FLUID PRESSURE (TFP) POSITION SWITCH MALFUNCTION |
| P1811 | MAXIMUM ADAPT & LONG SHIFT |
| P1860 | TCC PULSE WIDTH MODULATED (PWM) SOLENOID ELECTRICAL PROBLEM |
| P1887 | TORQUE CONVERTER CLUTCH (TCC) RELEASE SWITCH CIRCUIT MALFUNCTION |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.