NO.1 CD PLAYER DOES NOT LOAD THE CD OR EJECTS THE CD IMMEDIATELY [CD PLAYER]

id0903k3991600

1 | CD player does not load the CD or ejects the CD immediately
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Possible DTC | Using the M-MDS | B1D19:79
Without using M-MDS (On-board diagnostic test mode) | 10:Er01
Possible cause | • Insertion angle of disc incorrect • CD is inserted upside down • Defective CD (e.g., cracked, badly bent, rough edges, scratch, dirty CD, condensation) • Non-conventional discs (e.g., 8 cm (3 in) disc adapter, heart-shaped disc, octagonal disc) • Deformed disc is used (e.g., out of specification (thickness), bent disc) • Poor connection of audio unit connector or terminal (e.g., damaged, bent, pulled-out pin, corrosion) • Audio unit malfunction

Diagnostic procedure

STEP | INSPECTION | ACTION
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1 | • Verify the insertion angle of the disc. • Does a malfunction occur only when the insertion angle is tilted? | Yes | The system is normal. (Explain to the customer that the cause is the insertion angle.)
No | Go to the next step.
2 | • Can the disc in which a malfunction occurs be specified? | Yes | The system is normal. (Explain to the customer that the cause is a disc that is damaged or dirty on the playback side, or warped.)
No | Go to the next step.
3 | • Is CD inserted properly, label-side up? | Yes | Go to the next step.
No | Explain to the customer that CD should be inserted into the slot, label-side up.
4 | • Turn the ignition switch to the OFF position. • Inspect the connection of the audio unit connector (24-pin). • Inspect both audio unit connector and wiring harness-side connector for poor connection. (such as damaged/bent/pulled-out pins, corrosion) • All the pins and connector normal? | Yes | Replace the audio unit. (See AUDIO UNIT REMOVAL/INSTALLATION.)
No | If the audio unit connector/pin is wrong: • Replace the audio unit. (See AUDIO UNIT REMOVAL/INSTALLATION.) If the wiring harness-side connector/pin is wrong: • Repair or replace the pins and/or the connector.