INSPECTION PROCEDURE 19: Preset Station are Erased.: Diagnosis

Required Special Tool:

MB991223: Harness set

STEP 1. Check at radio and CD player connector C-103 in order to check the power supply circuit to the radio and CD player (through the battery).
1. Do not disconnect radio and CD player connector C-103.
  
  Fig 1: Identifying C-103 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Measure the voltage between terminal number 11 and ground.
  - The measured value should be approximately 12 volts (battery positive voltage).
Q: Does the measured voltage correspond with this range?
1. When YES < radio and CD player does not execute memory save then. >: Either repair or replace the radio and CD player. Check that a memory is retained.
2. NO: Go to Step 2.
  
  Fig 2: Measuring Voltage Between Terminal Number 11 And Ground
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
STEP 2. Check radio and CD player connector C-103 for damage.
Q: Is radio and CD player connector C-103 in good condition?
1. YES: Go to Step 3.
2. NO: Repair or replace the connector. Refer to HARNESS CONNECTOR INSPECTION . Check that a memory is retained.
  
  Fig 3: Identifying C-103 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
STEP 3. Check the wiring harness between radio and CD player connector C-103 (terminal 11) and battery.

Fig 4: Identifying C-103 Terminal Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

NOTE: Also check joint connector C-05 and intermediate connector C-129. If joint connector C-05 or intermediate connectors C-129 is damaged, repair or replace the connector as described in HARNESS CONNECTOR INSPECTION .

Q: Are the wiring harness between radio and CD player connector C-103 (terminal 11) and battery in good condition?
1. YES: Repair or replace the radio and CD player. Check that a memory is retained.
2. NO: Repair the wiring harness. Check that a memory is retained.
  
  Fig 5: Identifying C-05 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  
  Fig 6: Identifying C-129 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.