NO.4 SOUND JUMPS

id0903a2806200

4

Sound jumps

Possible DTC:03:Er02, 06:Er02, 10:Er02, 22:Er02

Troubleshooting hints
• Audio unit is malfunctioning
• Defective CD (e.g., cracked, badly bent, rough edges, scratch, dirty CD, condensation)
• Improper audio unit installation (e.g., rattle, loose)
• Inadequate tire pressure
Note
• The CD may be malfunctioning if the sound jumps on a certain CD only. Inspect the CD player/changer operation using a CD known to be operational.

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 audio unit installed securely?
Yes
Go to the next step.
No
Install the audio unit securely.
4
• Inspect the tire pressure.
• Is the tire pressure normal?
Yes
Replace the audio unit.
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.
No
Audio system is normal. Explain repairs to the customers.
6
• Replace with a CD other than the one known to be operational.
• Does the sound jump when driving the vehicle?
Yes
Replace the audio unit.
No
Audio system is normal. Explain to the customer that the CD is malfunctioning.