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 MANUALSPLYMOUTH1994SUNDANCE BASE, 2D HATCHBACK, 2.2 D, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - TESTS W/CODES - 2.5L TBISELF-DIAGNOSTIC TESTSTEST TC-1A - CHECKING FOR TROUBLE CODES
1994 Plymouth Sundance Base, 2D Hatchback, 2.2 D, Automatic
Test TC-1A - Checking For Trouble Codes
1994 Plymouth Sundance Base, 2D Hatchback, 2.2 D, AutomaticSECTION Test TC-1A - Checking For Trouble Codes
NOTE:
For circuit and connector terminal identification, see CONNECTOR IDENTIFICATION TABLE in this article. For wiring diagrams, see WIRING DIAGRAMS
.
- Battery must be fully charged before proceeding. Attempt to start engine. If engine will not start, crank engine for at least 10 seconds. Connect DRB to engine diagnostic connector. Record DRB trouble codes.
- If DRB has a blank screen or displays RAM TEST FAILURE, CARTRIDGE ERROR, KEY PAD TEST FAILURE, LOW BATTERY or HIGH BATTERY, this indicates a DRB failure. To diagnose and correct these conditions, refer to VEHICLE COMMUNICATIONS TESTS in appropriate TESTS W/CODES - TRAVELER MODULE article in ENGINE PERFORMANCE section.
- If DRB displays NO RESPONSE, go to TEST NS-6A . If trouble codes are displayed, see DRB TROUBLE CODE table. If no trouble codes are displayed and a driveability problem is present, go to TEST NTC-1A . If no trouble codes are displayed and a no-start problem is present, go to TEST NS-1A .
DRB TROUBLE CODES
| DTC | DRB Message | Test No. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Code 11 | NO CRANK REFERENCE SIGNAL AT PCM | TC-2A | ||||||||
| Code 54 | NO CAM SYNC SIGNAL AT PCM | TC-3A | ||||||||
| Code 14 | MAP SENSOR VOLTAGE TOO LOW | TC-4A | ||||||||
| Code 14 | MAP SENSOR VOLTAGE TOO HIGH | TC-5A | ||||||||
| Code 13 | NO CHANGE IN MAP FROM START TO RUN | TC-6A | ||||||||
| Code 13 | SLOW CHANGE IN IDLE MAP SENSOR SIGNAL | TC-6A | ||||||||
| Code 21 | O2S STAYS AT CENTER | TC-7A | ||||||||
| Code 52 | O2S STAYS ABOVE CENTER (RICH) | TC-8A | ||||||||
| Code 51 | O2S STAYS BELOW CENTER (LEAN) | TC-9A | ||||||||
| Code 21 | O2S SHORTED TO VOLTAGE | TC-10A | ||||||||
| Code 15 | NO VEHICLE SPEED SENSOR SIGNAL | TC-11A | ||||||||
| Code 25 | IDLE AIR CONTROL MOTOR CIRCUITS | TC-12A | ||||||||
| Code 27 | INJECTOR CONTROL CIRCUIT | TC-13A | ||||||||
| Code 32 | EGR SYSTEM FAILURE | TC-17A | ||||||||
| Code 32 | EGR SOLENOID CIRCUIT | TC-18A | ||||||||
| Code 31 | EVAP PURGE SOLENOID CIRCUIT | TC-19A | ||||||||
| Code 37 | TORQUE CONVERTER CLUTCH SOLENOID CIRCUIT | TC-20A | ||||||||
| Code 24 | THROTTLE POSITION SENSOR VOLTAGE LOW | TC-21A | ||||||||
| Code 24 | THROTTLE POSITION SENSOR VOLTAGE HIGH | TC-22A | ||||||||
| Code 23 | THROTTLE BODY TEMP SENSOR VOLTAGE LOW | TC-23A | ||||||||
| Code 23 | THROTTLE BODY TEMP SENSOR VOLTAGE HIGH | TC-24A | ||||||||
| Code 22 | ECT SENSOR VOLTAGE TOO LOW | TC-25A | ||||||||
| Code 22 | ECT SENSOR VOLTAGE TOO HIGH | TC-26A | ||||||||
| Code 42 | NO ASD RELAY OUTPUT VOLTAGE AT PCM | TC-27A | ||||||||
| Code 42 | AUTO SHUTDOWN RELAY CONTROL CIRCUIT | TC-28A | ||||||||
| Code 35 | RAD FAN CONTROL RELAY CIRCUIT | TC-29A | ||||||||
| Code 35 | LOW SPEED FAN CONTROL RELAY CIRCUIT | TC-30A | ||||||||
| Code 35 | HIGH SPEED FAN CTRL RELAY CIRCUIT | TC-31A | ||||||||
| Code 33 | A/C CLUTCH RELAY CIRCUIT | TC-32A | ||||||||
| Code 64 | FLEX FUEL SENSOR HIGH | TC-33A | ||||||||
| Code 64 | FLEX FUEL SENSOR LOW | TC-34A | ||||||||
| Code 64 | LOSS OF FLEX FUEL CAL SIGNAL | TC-35A | ||||||||
| Code 62 | PCM FAILURE SRI MILE NOT STORED | TC-36A | ||||||||
| Code 63 | PCM FAILURE EEPROM WRITE DENIED | TC-36A | ||||||||
| Code 44 | BATTERY TEMP SENSOR VOLTS OUT OF LIMIT | TC-37A | ||||||||
| Code 47 | CHARGING SYSTEM VOLTAGE TOO LOW | (1) * | ||||||||
| Code 46 | CHARGING SYSTEM VOLTAGE TOO HIGH | (1) * | ||||||||
| Code 41 | GENERATOR FIELD NOT SWITCHING PROPERLY | (1) * | ||||||||
| Code 34 | SPEED CONTROL SOLENOID CIRCUITS | (2) * | ||||||||
| Code 17 | ENGINE IS COLD TOO LONG | (3) * | ||||||||
| Code 53 | INTERNAL PCM FAILURE | (4) * | ||||||||
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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.