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 MANUALSJEEP1994CHEROKEE COUNTRY, 4D UTILITY, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROLS - TESTS W/CODES - BODY CONTROL COMPUTERVEHICLE COMMUNICATIONS TESTSTEST 4A - CARTRIDGE ERROR
1994 Jeep Cherokee Country, 4D Utility, RWD
Test 4A - Cartridge Error
1994 Jeep Cherokee Country, 4D Utility, RWDSECTION Test 4A - Cartridge Error
- Disconnect and reconnect DRB. DO NOT touch keypad. If DRB does not display CARTRIDGE ERROR, proceed to next step. If DRB displays CARTRIDGE ERROR, replace DRB cartridge. Perform TEST VER-1 . Return to TEST 1A - TROUBLE CODES .
- If DRB displays KEY PAD TEST FAILURE, replace DRB. Perform TEST VER-1 . If DRB does not display KEY PAD TEST FAILURE, return to TEST 1A - TROUBLE CODES.
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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.