DTC 03: ER10

id0902f6817500

DTC 03: Er10

CD player-base unit communication line

DETECTION CONDITION

• Base unit detects communication error with CD player.

POSSIBLE CAUSE

• Malfunction of connectors between base unit and CD player
• CD player malfunction
• Base unit malfunction

Diagnostic procedure

Step

Inspection

Action

1
INSPECT CONNECTOR
• Remove CD player and inspect connector for the following:
- Deformation of pin
- Poor connection of female terminal
- Pinching of foreign material
• Is connector okay?
Yes
Go to the next step.
No
Repair connector, then go to the next step.
2
VERIFY THAT CD PLAYER IS INSTALLED WITH BASE UNIT
• Install CD player and verify its installation condition.
• Is CD player securely installed?
Yes
Go to the next step.
No
Securely install CD player, then go to the next step.
3
INSPECT CD PLAYER
• Clear DTC.
• Turn the ignition switch to the ACC or ON position and hold for 3 s or more.
• Start on-board diagnostic test mode.
• Is DTC 03: Er10 displayed?
Yes
Replace base unit and CD player.
No
Troubleshooting completed.