DTC B1762: IOD fuse not seated fully: Diagnosis

WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.

Required Special Tools:

MB992006: Extra fine probe
MB991223: Harness set

STEP 1. Check the power supply fuses (fuse No. BF3)
Check the power supply fuses (fuse No. BF3). (Refer to INSPECTION SERVICE POINTS FOR A BLOWN FUSE .)

Q: Is the fuse in good condition?
1. YES: Go to Step 2
2. NO: Refer to INSPECTION SERVICE POINTS FOR A BLOWN FUSE . Then go to Step 5.
  
  Fig 1: Locating Fuse NOS. BF3 And Relay Box
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
STEP 2. Check of short to power supply, short to ground, and open circuit in IODI line between fusible link and ETACS-ECU connector
Q: Is the check result normal?
1. YES < vehicles with one touch start system >: Go to Step 3
2. YES < vehicles without one touch start system >: Go to Step 4
3. NO: Repair the connector(s) or wiring harness. Then go to Step 5.
STEP 3. Using scan tool (M.U.T.-III), read the OSS diagnostic trouble code
CAUTION: To prevent damage to scan tool (M.U.T.-III), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-III).
1. Connect scan tool (M.U.T.-III). Refer to "HOW TO CONNECT THE SCAN TOOL (M.U.T.-III) ."
2. Check that the OSS-ECU store a DTC.
Q: Is the DTC stored?
1. YES: Diagnose the OSS-ECU. Refer to DIAGNOSTIC TROUBLE CODE CHART .
2. NO: Go to Step 4
STEP 4. Check of short to power supply, short to ground, and open circuit in ACC line between ignition switch (ACC) < vehicles without one touch start system >or OSS-ECU (ACC) < vehicles with one touch start system > and ETACS-ECU connector
Q: Is the check result normal?
1. YES: Go to Step 5
2. NO: Repair the connector(s) or wiring harness. Then go to Step 5.
STEP 5. Recheck for diagnostic trouble code.
Check again if the DTC is stored in the ETACS-ECU.
1. Erase the DTC.
2. Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
3. Check if DTC.
Q: Is the DTC stored?
1. YES: Replace the ETACS-ECU.
2. NO: If the trouble symptom is resolved, an intermittent malfunction such as poorly engaged connector(s) or wiring harness is suspected. (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION .)