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.
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HOMESERVICE MANUALSFORD1991TAURUS L, 4D SEDAN, 3.8 4REPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROLS - TESTS W/CODES - 3.8LCONTINUOUS CODE/TEST MENU - 3.8L
1991 Ford Taurus L, 4D Sedan, 3.8 4
Continuous Code/Test Menu - 3.8L
1991 Ford Taurus L, 4D Sedan, 3.8 4SECTION Continuous Code/Test Menu - 3.8L
CONTINUOUS MEMORY - CIRCUIT TEST & STEP
| Code No. | Go To: Test No. (Step No.) | |||
|---|---|---|---|---|
| 112 | DA (90) | |||
| 113 | DA (90) | |||
| 117 | DA (90) | |||
| 118 | DA (90) | |||
| 121 | G (1) | |||
| 122 | DH (94) | |||
| 123 | DH (90) | |||
| 124 | G (1) | |||
| 125 | G (1) | |||
| 126 | DF (90) | |||
| 144 | H (1) | |||
| 157 | DC (10) | |||
| 158 | DC (20) | |||
| 171 | H (1) | |||
| 172 | H (1) | |||
| 173 | H (1) | |||
| 174 | H (1) | |||
| 176 | H (1) | |||
| 178 | H (1) | |||
| 179 | HA (15) | |||
| 181 | HA (1) | |||
| 182 | HA (15) | |||
| 183 | HA (1) | |||
| 184 | G (5) | |||
| 185 | G (5) | |||
| 186 | G (7) | |||
| 187 | G (7) | |||
| 188 | HA (15) | |||
| 189 | HA (1) | |||
| 191 | HA (15) | |||
| 192 | HA (1) | |||
| 211 | ||||
| SPFI-MA AXODE & SPFI-MA RWD | NA (1) | |||
| SPFI-MA SC | NB (1) | |||
| 212 | ||||
| SPFI-MA AXODE & SPFI-MA RWD | NA (2) | |||
| SPFI-MA SC | NB (2) | |||
| 214 (SPFI-MA SC Only) | DR (10) | |||
| 215 (SPFI-MA SC Only) | (1) | |||
| 216 (SPFI-MA SC Only) | (1) | |||
| 217 (SPFI-MA SC Only) | (1) | |||
| 219 (SPFI-MA SC Only) | PB (10) | |||
| 326 | DL (94) | |||
| 327 | DL (90) | |||
| 332 | DL (97) | |||
| 336 | DL (93) | |||
| 337 | DL (90) | |||
| 452 | DP (1) | |||
| 512 | QB (1) | |||
| 528 (SPFI-MA SC Only) | TA (1) | |||
| 529 (SPFI-MA AXODE Only) | ML (25) | |||
| 533 (SPFI-MA AXODE Only) | ML (25) | |||
| 536 | FD (90) | |||
| 542 | ||||
| SPFI-MA AXODE | X (105) | |||
| SPFI-MA RWD & SPFI-MA SC | J (90) | |||
| 543 | ||||
| SPFI-MA AXODE | X (110) | |||
| SPFI-MA RWD & SPFI-MA SC | J (93) | |||
| 546 | ||||
| SPFI-MA AXODE | X (112) | |||
| SPFI-MA RWD & SPFI-MA SC | J (95) | |||
| 624 (SPFI-MA AXODE Only) | T (90) | |||
| 625 (SPFI-MA AXODE Only) | T (90) | |||
| 628 (SPFI-MA AXODE Only) | T (90) | |||
| 629 (SPFI-MA AXODE Only) | T (90) | |||
| 634 (SPFI-MA AXODE Only) | T (90) | |||
| 637 (SPFI-MA AXODE Only) | T (90) | |||
| 638 (SPFI-MA AXODE Only) | T (90) | |||
| 639 (SPFI-MA AXODE Only) | T (60) | |||
| 645 (SPFI-MA AXODE Only) | T (96) | |||
| 646 (SPFI-MA AXODE Only) | T (96) | |||
| 647 (SPFI-MA AXODE Only) | T (96) | |||
| 648 (SPFI-MA AXODE Only) | T (96) | |||
| 649 (SPFI-MA AXODE Only) | T (90) | |||
| 651 (SPFI-MA AXODE Only) | T (90) | |||
| No Codes/Codes Not Listed | QA (1) | |||
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RENDER: 1.0x
NO RELATED
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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.