TECHNICAL DESCRIPTION (COMMENT)
The cause is probably a faulty radio and tape or CD player memory backup power supply circuit system.TROUBLESHOOTING HINTS
- Damaged wiring harness or connector.
- Malfunction of the radio and tape or CD player.
DIAGNOSIS PROCEDURE
STEP 1. Measure the voltage at radio and tape or CD player connector C-102.
- Disconnect radio and tape or CD player connector C-102.
- Measure the voltage between terminal number 11 and earth.
OK: Battery positive voltage
Q: Is the check result normal?
When YES <Radio and tape or CD player does not execute memory save then.>:
Either repair or replace the radio and tape or CD player. Check that a memory is retained.NO: Go to Step 2
.STEP 3. Check the wiring harness between radio and tape or CD player connector C-102 (terminal 11) and battery.
NOTE: Prior to the wiring harness inspection, check joint connector (3) C-02 and intermediate connectors C-116, and repair if necessary.
Q: Are the wiring harness between radio and tape or CD player connector C-22 (terminal 11) and battery in good condition?
YES:
Repair or replace the radio and tape or CD player. Check that a memory is retained.NO: Repair or replace the damage component(s). Check that a memory is retained.