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 MANUALSOLDSMOBILE1994CUTLASS SUPREME V6-204 3.4L DOHCREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )
1994 Oldsmobile Cutlass Supreme V6-204 3.4L DOHC
A L L Diagnostic Trouble Codes ( DTC )
1994 Oldsmobile Cutlass Supreme V6-204 3.4L DOHCSECTION A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection- Diagnostic Trouble Code Descriptions
- P Code Charts
- Manufacturer Code Charts
- DTC 01
- DTC 02
- DTC 03
- DTC 04
- DTC 05
- DTC 11
- DTC 14
- DTC 15
- DTC 16
- DTC 17
- DTC 18
- DTC 21
- DTC 22
- DTC 23
- DTC 24
- DTC 25
- DTC 26
- DTC 27
- DTC 28
- DTC 31
- DTC 32
- DTC 33
- DTC 34
- DTC 35
- DTC 36
- DTC 37
- DTC 38
- DTC 41
- DTC 42
- DTC 43
- DTC 44
- DTC 45
- DTC 46
- DTC 47
- DTC 48
- DTC 51
- DTC 52
- DTC 53
- DTC 54
- DTC 55
- DTC 56
- DTC 57
- DTC 58
- DTC 61
- DTC 62
- DTC 63
- DTC 64
- DTC 65
- DTC 66
- DTC 71
- DTC 75
- DTC 76
- DTC 77
- DTC 78
- DTC 81
- DTC 83
- DTC 86
- DTC 87
- DTC 88
- DTC 91
- DTC 92
- DTC 94
- DTC 95
- DTC 96
- Notice
- Related Tests, Information and Procedures
- A Charts
- B Charts
- C Charts
- Chart C-2A Fuel Injector Balance Test
- Chart C-2B Idle Air Control (IAC) System Check
- Chart C-3 Evaporative Emission Control System
- Chart C-4 Misfire Diagnosis
- Chart C-5 Knock Sensor (KS) System Check
- Chart C-7 EGR System Check
- Chart C-8A Torque Converter Clutch (TCC) Functional Check
- Chart C-8B Shift Solenoid Functional Check (4T60E Transaxle)
- Chart C-10 A/C Clutch Control Circuit Diagnosis
- Chart C-12A Coolant Fan Functional Check
- Chart C-12B Cooling Fan(s) ON at All Times
- Chart C-12C No Fan 1 (Left Side)
- Chart C-12D No Fan 2 (Right Side)
RENDER: 1.0x
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.