INSPECTION PROCEDURE 1: The RV Meter does not Show Any Information.: Diagnosis
Required Special Tool:
- MB991223: Harness Set
- STEP 1. Check the RV meter ground circuit at the RV meter connector D-07 by backprobing.
- Do not disconnect the RV meter connector D-07.
- Measure the resistance between terminal 28 and ground by backprobing.
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the resistance value less than 2 ohms?
- YES: Go to Step Step 4
- NO: Go to Step 2.
- STEP 2. Check the RV meter connector D-07 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is the RV meter connector D-07 in good condition?
- YES: Go to Step 3.
- NO: Repair or replace it. .
- STEP 3. Check the harness wires between RV meter connector D-07 (terminal 28) and ground. NOTE: Also check joint connectors D-30, check the wires. If joint connectors D-30 is damaged, repair or replace it. .
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the harness wires between RV meter connector D-07 (terminal 28) and ground in good condition?
- YES: Go to Step 4.
- NO: Replace the RV meter. The RV meter should work normally.
- STEP 4. Check the RV meter power supply circuit (battery) at the RV meter connector D-07 by backprobing.
- Do not disconnect the 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: Go to Step Step 7
- NO: Go to Step 5.
- STEP 5. Check RV meter connector D-07 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is RV meter connector D-07 in good condition?
- YES: Go to Step 6.
- NO: Repair or replace it. . The RV meter should work normally.
- STEP 6. Check the harness wires between D-07 (terminal 26) and battery. 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 are damaged, repair or replace them. .
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the harness wires between D-07 (terminal 26) and battery in good condition?
- YES: There is no action to be taken.
- NO: Repair them. The RV meter should work normally.
- STEP 7. Check the RV meter power supply circuit [ignition switch (ACC)] at the RV meter connector D-07 by backprobing.
- Do not disconnect the RV meter connector D-07.
- Turn the ignition switch to "ACC" position.
- Measure the voltage between terminal 25 and ground by backprobing.
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the voltage approximately 12 volts (battery positive voltage)?
- STEP 8. Check RV meter connector D-07 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is RV meter connector D-07 in good condition?
- STEP 9. Check the harness wires between D-07 (terminal 25) and ignition switch (ACC).
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
NOTE: Also check joint connector D-29 and junction block connector D-208 and D-210, check the wires. If joint connector D-29 and junction block connector D-208 and D-210 are damaged, repair or replace them.Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the harness wires between D-07 (terminal 25) and ignition switch (ACC) in good condition?
- STEP 10. Recheck for malfunction.
Q: Is a malfunction eliminated?