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 MANUALSJEEP1994WRANGLER SAHARA, AUTOMATIC, 32RHREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - TESTS W/CODES - 2.5L & 4.0LSELF-DIAGNOSTIC SYSTEMCLEARING DIAGNOSTIC TROUBLE CODES
1994 Jeep Wrangler Sahara, Automatic, 32RH
Clearing Diagnostic Trouble Codes
1994 Jeep Wrangler Sahara, Automatic, 32RHSECTION Clearing Diagnostic Trouble Codes
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES
article in GENERAL INFORMATION section before disconnecting battery.
- If DRB is not available, go to step 3). If DRB is available, press "1" key selecting FUEL/IGNITION. Press "2" key selecting READ CODES. Press down arrow key selecting next screen. Press "2" key selecting ERASE.
- DRB will display ERASE CODES ARE YOU SURE? (ENTER TO ERASE). Press ENTER key. When DRB is finished erasing DTCs, screen will display CODES ERASED.
- Fault codes may be cleared by disconnecting negative battery cable for at least 15 seconds, allowing PCM to clear DTCs.
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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.