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 MANUALSPLYMOUTH1994GRAND VOYAGER BASE, 31THREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTENTERTAINMENT SYSTEMS
1994 Plymouth Grand Voyager Base, 31TH
Entertainment Systems
1994 Plymouth Grand Voyager Base, 31THSECTION Entertainment Systems
- Identification
- Description & Operation
- Component Locations
- Trouble Shooting
- Bench Test
- System Tests
- Notes
- Test A: Am/Fm Stereo - Cassette Tape
- Test B: Infinity - Aa & AP Bodies
- Test C: Infinity - AJ Body
- Test 1A: Identifying Vehicle Equipment & System Problems
- Test 1B: Identifying Diagnostic Trouble Codes
- Test 86A: Identifying CCD Radio Problems
- 86B: Identifying CCD Radio Diagnostic Trouble Codes
- Test 86C: Repairing Shorted (L) Channel
- Test 86D: Repairing Shorted (R) Channel
- Test 86E: Repairing Antenna Error
- Test 87A: Repairing Radio "No Response" Condition
- Test 87B: REPAIRING RADIO "NO RESPONSE" CONDITION
- Test 88A: Repairing No Sound From One Speaker
- Test 88B: Repairing Inoperative I/P & Door Speaker
- Test 89A: Repairing No Sound From All Speakers
- Test 90A: Repairing Poor Sound Quality From One Speaker
- Test 91A: Repairing Poor Sound Quality From All Speakers
- Test 91B: Repairing Poor Sound Quality From All Speakers
- Test 106A: Repairing Body Control Module "No Response" Condition
- Test 108A: Repairing DRB Blank Screen
- Test Verification
- Component Tests
- Removal & Installation
- Notes
- Radio - Aa Body
- Radio - AJ Body
- Radio - AP Body
- Antenna
- Power Antenna
- Power Antenna Mast
- Front Door Mounted Speaker - Aa Body
- Rear Door Mounted Speaker
- Instrument Panel Speakers - AJ Body
- Door Mounted Speaker - AJ Body
- Rear Speaker - AJ Body With 60/40 Folding Rear Seat
- Rear Speaker - AJ Body With Fixed Seat Back
- Rear Speaker - AJ Body Convertible
- Door Mounted Speaker - AP Body
- Rear Mounted Speaker - AP Body
- Compact Disc - AJ Body
- Wiring Diagrams
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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.