INSPECTION PROCEDURE 2: The Low Battery Warning Screen is Displayed.: Diagnosis
Required Special Tool:
- MB991223: Harness Set
- STEP 1. Check the RV meter power supply.
Q: Is the abnormal voltage screen displayed immediately after the ignition switch is turned to the ACC position?
- YES: Go to Step 2.
- NO: There is no action to be taken.
- STEP 2. Check the RV meter battery power supply circuit by backprobing.
- Do not disconnect RV meter connector D-07.
- Measure the voltage between terminal 26 and ground by backprobing.
Q: Is the voltage approximately 12 volts (battery positive voltage)?
- YES: There is no action to be taken.
- NO: Go to Step 3.
- STEP 3. Check RV meter connector D-07 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Are RV meter connector D-07 in good condition?
- YES: Go to Step 4.
- NO: Repair or replace it. The RV meter display should operate normally.
- STEP 4. Check the harness wires between RV meter connector D-07 (terminal 26) and fusible link (1). NOTE: Also check joint connector D-02 and intermediate connector D-28, check the wires. If joint connector D-02 and intermediate connector D-28 damaged, repair or replace them.
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are the harness wires between RV meter connector D-07 (terminal 26) and fusible link (1) in good condition?
- YES: Check the battery. (Refer to BATTERY .) If the battery condition is normal, go to Step 5.
- NO: Repair them. The RV meter should operate normally.
- STEP 5. Recheck for malfunction.
Q: Is a malfunction eliminated?
- YES: If no malfunctions are not found in all steps, an intermittent malfunction is suspected. .
- NO: Replace the RV meter.