NO.4 SOUND JUMPS [CD PLAYER/CHANGER]

id0903e5806200

4 | Sound jumps
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Possible DTC | 10:Er02, 22:Er02
POSSIBLE CAUSE | • Defective CD (e.g., cracked, badly bent, rough edges, scratch, dirty CD, condensation) • Improper center panel unit installation (e.g., rattle, loose) • Inadequate tire pressure • Audio unit malfunction Note • The CD may be malfunctioning if the sound jumps on the certain CD only. Inspect the CD player/changer operation using the CD known to be good.

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | • Does the sound jump when the vehicle is stopped? | Yes | Go to the step 6.
No | Go to the next step.
2 | • Drive the vehicle. • Does the sound jump when driving over uneven surfaces? | Yes | Go to the next step.
No | Go to the step 6.
3 | • Is the center panel unit installed securely? | Yes | Go to the next step.
No | Install the center panel unit securely.
4 | • Inspect the tire pressure. • Is the tire pressure normal? | Yes | Replace the audio unit. (See CENTER PANEL UNIT REMOVAL/INSTALLATION). (See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY).
No | Go to the next step.
5 | • Adjust the tire pressure within specification. • Does the sound jump when driving the vehicle? | Yes | Replace the audio unit. (See CENTER PANEL UNIT REMOVAL/INSTALLATION). (See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY).
No | Audio system is normal. Explain repairs to the customers.
6 | • Replace the CD known to be good. • Does the sound jump when driving the vehicle? | Yes | Replace the audio unit. (See CENTER PANEL UNIT REMOVAL/INSTALLATION). (See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY).
No | Audio system is normal. Explain to the customer that the CD is malfunctioning.