AUDIO T 1 Symptom: Poor sound quality (Cassette tape player) I u Possible cause Damaged cassette tape Damaged speaker Damaged audio unit Dirty heads and pinchroller 45UOTX-250 Step 1 1. Play a known good tape, and check the sound quality. 2. If sound quality is normal, the previous tape is defective. The system is OK. 3. If sound quality is still poor, go to Step 2. Step 2 1. Check for oxide or dirt on the head, capstan, and pinch- roller. 2. If oxide or dirt is found, clean the parts by using a head cleaner (commercially available). 3. If there is no oxide or dirt, go to Step 3. Step 3 1. Check for damage to the speakers. 2. Check for proper connection of the speaker connectors. 3. Disconnect all speaker connectors, and measure resis- tance of each speaker. Resistance: 4Q 4. If a speaker has incorrect resistance or is damaged, re- place it. 5. If the speakers are OK, go to Step 4. Step 4 1. Compare sound quality with that of another vehicle that has the same type of audio system. 2. If the sound quality is inferior to the other unit, replace the audio unit. Gartner Banana
T AUDIO Symptom: Compact disc will not load Possible cause Damaged compact disc Ll' Damaged CD player Note The CD player automatically ejects dirty or damaged discs. Step 1 1. Check if a known good compact disc will load. 2. If the compact disc will load, the system is OK. 3. If the compact disc will not load, go to Step 2. Step 2 1. Check if the radio operates normally. 2. If the radio operates normally, replace the audio unit. 3. If the radio does not operate there is defective in the power supply circuit. I I 35UOTX-074 Symptom: Compact disc skips Possible cause Damaged compact disc Damaged CD player Remedy 1. Check with the driver if skipping occurs often. 2. If it occurs often, check that the audio unit is properly installed. (1) If the audio unit is not installed properly, remedy it. (2) If the audio unit is installed properly, replace the audio unit. Gartner Banana
