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Rear View Camera - Lancer: Diagnosis Mitsubishi Lancer X рестайлинг

Collision/avoidance 13 illustrations ~5895 words

STANDARD FLOW OF DIAGNOSTIC TROUBLESHOOTING

Refer to TROUBLESHOOTING CONTENTS .

TROUBLE SYMPTOM CHART

Trouble symptomInspection Procedure
Rear view camera image is not correctly displayed (Vehicles with MMCS except vehicles with TC-SST)Refer to INSPECTION PROCEDURE 1: REAR VIEW CAMERA IMAGE IS NOT CORRECTLY DISPLAYED (VEHICLES WITH MMCS EXCEPT VEHICLES WITH TC-SST).
Rear view camera image is not correctly displayed (Vehicles with MMCS and with TC-SST)Refer to INSPECTION PROCEDURE 2: REAR VIEW CAMERA IMAGE IS NOT CORRECTLY DISPLAYED (VEHICLES WITH MMCS AND WITH TC-SST).
Rear view camera left is not correctly displayed [Vehicles with interior mirror (with rear view backup camera) except vehicles with TC-SST]Refer to INSPECTION PROCEDURE 3: REAR VIEW CAMERA IMAGE IS NOT CORRECTLY DISPLAYED [VEHICLES WITH INTERIOR MIRROR (WITH REAR VIEW BACKUP CAMERA) EXCEPT VEHICLES WITH TC-SST].
Rear view camera image is not correctly displayed [Vehicles with interior mirror (with rear view backup camera) and with TC-SST]Refer to INSPECTION PROCEDURE 4: REAR VIEW CAMERA IMAGE IS NOT CORRECTLY DISPLAYED [VEHICLES WITH INTERIOR MIRROR (WITH REAR VIEW BACKUP CAMERA) AND WITH TC-SST].

TROUBLE SYMPTOM CHART

Inspection Procedure 1: Rear View Camera Image Is Not Correctly Displayed (Vehicles With MMCS Except Vehicles With TC-SST)

CAUTIONBefore replacing the rear view camera or multivision display, ensure that the power supply circuit, the ground circuit, and the communication circuit are normal (Check that the voltage is 10 V or more).

Scheme 5

Scheme 5
Scheme 5

Scheme 6

Scheme 6
Scheme 6

Scheme 7

Scheme 7: LANCER
Scheme 7: LANCER

Scheme 8

Scheme 8: LANCER SPORTBACK
Scheme 8: LANCER SPORTBACK

COMMENTS ON TROUBLE SYMPTOM

When the screen of rear view camera is not shown even if the shift lever < M/T > or selector lever < CVT > is "R" (Reverse) position, the rear view camera, the wiring harness, connectors, backup light switch < M/T > or transmission range switch < CVT >, multivision display may be defective.

DIAGNOSIS

Required Special Tools

  1. MB991223: Harness Set
  2. MB992006: Extra Fine Probe
  3. MB991958: Scan Tool (M.U.T.-III Sub Assembly) MB991824: Vehicle Communication Interface (V.C.I.) MB991827: M.U.T.-III USB Cable MB991910: M.U.T.-III Main Harness A

Scheme 9

Scheme 9
Scheme 9
  1. STEP 1. Using scan tool MB991958, read the ETACS-ECU diagnostic trouble code. Operate scan tool MB991958 to read the ETACS-ECU option coding information (Refer to «CODING LIST»(ref-592551-S31564083102014011000000) ). Check if the diagnostic trouble code is set to the ETACS-ECU. Q: Is the DTC set? YES: Troubleshoot the ETACS-ECU (Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-592558-S22710001632014011000000) ), and then go to Step 2. NO: Go to Step 2.
  2. STEP 2. Using scan tool MB991958, check data list. Check if ETACS-ECU related signal is set. Turn the ignition switch to the "ON" position. IGNITION SWITCH CONDITIONS Item No. Item name Normal conditions 254 IG voltage System positive voltage OK: Normal condition is displayed. Q: Is the check result normal? YES: Go to Step 3. NO: Refer to «INSPECTION PROCEDURE 2: MALFUNCTION OF THE IGNITION SWITCH (IG1) INPUT/OUTPUT SIGNAL»(ref-592558-S20121232692014011000000) .
  3. STEP 3. Using scan tool MB991958, check data list. Check if ETACS-ECU related signal is set. Turn the ignition switch to the "ON" position. Shift lever < M/T > or selector lever < CVT > is "R" (Reverse) position. SHIFT LEVER CONDITIONS Item No. Item name Normal condition 289 Backup light or shift reveres SW ON OK: Normal condition is displayed. Q: Is the check result normal? YES: Go to step 10 . NO: Go to step 4.
  4. STEP 4. Check ETACS-ECU connector C-313 and backup light switch connector B-110 < M/T > or transmission range switch connector B-09 < CVT > for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Are ETACS-ECU connector C-313 and backup light switch connector B-110 < M/T > or transmission range switch connector B-09 < CVT > in good condition? YES: Go to Step 5. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  5. STEP 5. Check the wiring harness between ETACS-ECU connector C-313 (terminal 4) and backup light switch connector B-110 (terminal 2) < M/T > or transmission range switch connector B-09 (terminal 3) < CVT >. Check the communication lines for open circuit and short circuit. NOTE: Also check intermediate connector C-39 and A-10 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-39 and A-10 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the wiring harness between ETACS-ECU connector C-313 (terminal 4) and backup light switch connector B-110 (terminal 2) < M/T > or transmission range switch connector B-09 (terminal 3) < CVT > in good condition? YES: Go to Step 6. NO: Repair the wiring harness.
  6. STEP 6. Check ETACS-ECU connector C-304 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is ETACS-ECU connector C-304 in good condition? YES: Go to Step 7. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  7. STEP 7. Check the wiring harness between ETACS-ECU connector C-304 (terminal 2) and backup light switch connector B-110 (terminal 1) < M/T > or transmission range switch connector B-09 (terminal 9) < CVT >. Check the communication lines for open circuit and short circuit. NOTE: Also check intermediate connector A-10 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector A-10 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the wiring harness between ETACS-ECU connector C-304 (terminal 2) and backup light switch connector B-110 (terminal 1) < M/T > or transmission range switch connector B-09 (terminal 9) < CVT > in good condition? YES < CVT >: Go to Step 8. YES < M/T >: Go to Step 9 . NO: Repair the wiring harness.
  8. STEP 8. Check the transmission range switch and the control cable. Check that the transmission range switch and the control cable are adjusted correctly (Refer to «TRANSMISSION RANGE SWITCH AND CONTROL CABLE ADJUSTMENT»(ref-592573-S30837877072014011000000) < CVT >. Q: Is the check result normal? YES: Go to Step 9. NO: Adjust the transmission range switch and the control cable.
  9. STEP 9. Check the backup light switch < M/T > or transmission range switch < CVT >. Check the continuity of the backup light switch < M/T > (Refer to «INSPECTION»(ref-592629-S17915875862014011000000) < M/T >. Check for continuity of the transmission range switch (Refer to «TRANSMISSION RANGE SWITCH CONTINUITY CHECK»(ref-592573-S18598305882014011000000) < CVT >. Q: Is the check result normal? YES: The trouble can be an intermittent malfunction (Refer to «HOW TO COPE WITH INTERMITTENT MALFUNCTIONS»(ref-592551-S36408212772014011000000) ). NO: Replace the transmission range switch.
  10. STEP 10. Check ETACS-ECU connector C-311 and multivision display connector C-13 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Are ETACS-ECU connector C-311 and multivision display connector C-13 in good condition? YES: Go to Step 11. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  11. STEP 11. Check the wiring harness between ETACS-ECU connector C-311 (terminal 2) and multivision display connector C-13 (terminal 24). Check the communication lines for open circuit or short circuit. NOTE: Also check intermediate connector C-36 and C-103 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-36 and C-103 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the wiring harness between ETACS-ECU connector C-311 (terminal 2) and multivision display connector C-13 (terminal 24) in good condition? YES: Go to step 12. NO: Repair the wiring harness.
  12. STEP 12. Confirmation in MMCS service mode. Perform "Network/Connect Line Check" in the MMCS service mode to check that the communication and wire connection with the rear view camera are OK (Refer to «SERVICE MODE»(ref-592566-S08837130452014011000000) ). NOTE: The rear view camera is shown as "rear camera" on the "Network/Connect Line Check" in the service mode of MMCS. Q: Is the check result normal? YES: Go to Step 14 . NO: Go to Step 13.
  13. STEP 13. Check rear view camera connector F-41 and multivision display connector C-59 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Are rear view camera connector F-41 and multivision display connector C-59 in good condition? YES: Go to Step 14. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  14. STEP 14. Check the wiring harness between rear view camera connector F-41 (terminal 6, 3, 2, 5, 4) and multivision display connector C-59 (terminal 93, 95, 91, 92, 96). Check the communication lines for open circuit and short circuit. NOTE: Also check intermediate connector C-103, C-35, D-51 and F-42 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-103, C-35, D-51 and F-42 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the check result normal? YES: Go to Step 15. NO: Repair the wiring harness.
  15. STEP 15. Confirmation in MMCS service mode. Display the VEHICLE SIGNAL CHECK screen (Refer to «SERVICE MODE»(ref-592566-S08837130452014011000000) ). Move the selector lever to the "R" (Reverse) position and check whether "ON" is displayed. Q: Is the check result normal? YES: Go to Step 16. NO: Replace the multivision display.
  16. STEP 16. Trouble symptom recheck. Check that the display of rear view camera is shown normally. Q: Is the check result normal? YES: The trouble can be an intermittent malfunction (Refer to «HOW TO COPE WITH INTERMITTENT MALFUNCTIONS»(ref-592551-S36408212772014011000000) ). NO: Replace the rear view camera temporarily and go to Step 17.
  17. STEP 17. Trouble symptom recheck. Check that the display of rear view camera is shown normally. Q: Is the check result normal? YES: Replace the rear view camera. NO: Replace the multivision display.

Inspection Procedure 2: Rear View Camera Image Is Not Correctly Displayed (Vehicles With MMCS And With TC-SST)

CAUTIONBefore replacing the rear view camera or multivision display, ensure that the power supply circuit, the ground circuit, and the communication circuit are normal (Check that the voltage is 10 V or more).

Scheme 10

Scheme 10
Scheme 10

Scheme 11

Scheme 11
Scheme 11

When the screen of rear view camera is not shown even if the shift lever is "R" (Reverse) position, the rear view camera, the wiring harness, connectors, shift lever or multivision display may be defective.

Required Special Tools

  1. MB991223: Harness Set
  2. MB992006: Extra Fine Probe
  3. MB991958: Scan Tool (M.U.T.-III Sub Assembly) MB991824: Vehicle Communication Interface (V.C.I.) MB991827: M.U.T.-III USB Cable MB991910: M.U.T.-III Main Harness A
  1. STEP 1. Using scan tool MB991958, read the ETACS-ECU diagnostic trouble code. Operate scan tool MB991958 to read the ETACS-ECU option coding information (Refer to «CODING LIST»(ref-592551-S31564083102014011000000) ). Check if the diagnostic trouble code is set to the ETACS-ECU. Q: Is the DTC set? YES: Troubleshoot the ETACS-ECU (Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-592558-S22710001632014011000000) ), and then go to Step 2. NO: Go to Step 2.
  2. STEP 2. Using scan tool MB991958, check data list. Check if ETACS-ECU related signal is set. Turn the ignition switch to the "ON" position. IGNITION SWITCH CONDITIONS Item No. Item name Normal conditions 254 IG voltage System positive voltage OK: Normal condition is displayed. Q: Is the check result normal? YES: Go to Step 3. NO: Refer to «INSPECTION PROCEDURE 2: MALFUNCTION OF THE IGNITION SWITCH (IG1) INPUT/OUTPUT SIGNAL»(ref-592558-S20121232692014011000000) .
  3. STEP 3. Using scan tool MB991958, check data list. Check if ETACS-ECU related signal is set. Turn the ignition switch to the "ON" position. Shift lever is "R" (Reverse) position. SHIFT LEVER CONDITIONS Item No. Item name Normal condition 289 Backup light or shift reveres SW ON OK: Normal condition is displayed. Q: Is the check result normal? YES: Go to step 8 . NO: Go to step 4.
  4. STEP 4. Check ETACS-ECU connector C-313 and shift lever connector C-49 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Are ETACS-ECU connector C-313 and shift lever connector C-49 in good condition? YES: Go to Step 5. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  5. STEP 5. Check the wiring harness between ETACS-ECU connector C-313 (terminal 4) and shift lever connector C-49 (terminal 4). Check the communication lines for open circuit and short circuit. NOTE: Also check intermediate connector C-39 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-39 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the wiring harness between ETACS-ECU connector C-313 (terminal 4) and shift lever connector C-49 (terminal 4) in good condition? YES: Go to Step 6. NO: Repair the wiring harness.
  6. STEP 6. Check ETACS-ECU connector C-304 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is ETACS-ECU connector C-304 in good condition? YES: Go to Step 7. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  7. STEP 7. Check the wiring harness between ETACS-ECU connector C-304 (terminal 2) and shift lever connector C-49 (terminal 3). Check the communication lines for open circuit and short circuit. Q: Is the wiring harness between ETACS-ECU connector C-304 (terminal 2) and shift lever connector C-49 (terminal 4) in good condition? YES: Replace the shift lever. NO: Repair the wiring harness.
  8. STEP 8. Check ETACS-ECU connector C-311 and multivision display connector C-13 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Are ETACS-ECU connector C-311 and multivision display connector C-13 in good condition? YES: Go to Step 9. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  9. STEP 9. Check the wiring harness between ETACS-ECU connector C-311 (terminal 2) and multivision display connector C-13 (terminal 24). Check the communication lines for open circuit or short circuit. NOTE: Also check intermediate connector C-36 and C-103 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-36 and C-103 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the wiring harness between ETACS-ECU connector C-311 (terminal 2) and multivision display connector C-13 (terminal 24) in good condition? YES: Go to step 10. NO: Repair the wiring harness.
  10. STEP 10. Confirmation in MMCS service mode. Perform "Network/Connect Line Check" in the MMCS service mode to check that the communication and wire connection with the rear view camera are OK (Refer to «SERVICE MODE»(ref-592566-S08837130452014011000000) ). NOTE: The rear view camera is shown as "rear camera" on the "Network/Connect Line Check" in the service mode of MMCS. Q: Is the check result normal? YES: Go to Step 12 . NO: Go to Step 11.
  11. STEP 11. Check rear view camera connector F-41 and multivision display connector C-59 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Are rear view camera connector F-41 and multivision display connector C-59 in good condition? YES: Go to Step 12. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  12. STEP 12. Check the wiring harness between rear view camera connector F-41 (terminal 6, 3, 2, 5, 4) and multivision display connector C-59 (terminal 93, 95, 91, 92, 96). Check the communication lines for open circuit and short circuit. NOTE: Also check intermediate connector F-42 < LANCER >, F-30 < LANCER SPORTBACK >, D-51, C-35, C-103 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector F-42 < LANCER >, F-30 < LANCER SPORTBACK >, D-51, C-35, C-103 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the check result normal? YES: Go to Step 13. NO: Repair the wiring harness.
  13. STEP 13. Confirmation in MMCS service mode. Display the VEHICLE SIGNAL CHECK screen (Refer to «SERVICE MODE»(ref-592566-S08837130452014011000000) ). Move the selector lever to the "R" (Reverse) position and check whether "ON" is displayed. Q: Is the check result normal? YES: Go to Step 14. NO: Replace the multivision display.
  14. STEP 14. Trouble symptom recheck. Check that the display of rear view camera is shown normally. Q: Is the check result normal? YES: The trouble can be an intermittent malfunction (Refer to «HOW TO COPE WITH INTERMITTENT MALFUNCTIONS»(ref-592551-S36408212772014011000000) ). NO: Replace the rear view camera temporarily and go to Step 15.
  15. STEP 15. Trouble symptom recheck. Check that the display of rear view camera is shown normally. Q: Is the check result normal? YES: Replace the rear view camera. NO: Replace the multivision display.

Inspection Procedure 3: Rear View Camera Image Is Not Correctly Displayed [Vehicles With Interior Mirror (With Rear View Backup Camera) Except Vehicles With TC-SST]

CAUTIONBefore replacing the rear view camera or interior mirror, ensure that the power supply circuit, the ground circuit, and the communication circuit are normal (Check that the voltage is 10 V or more).

Scheme 12

Scheme 12
Scheme 12

Scheme 13

Scheme 13
Scheme 13

Scheme 14

Scheme 14: LANCER
Scheme 14: LANCER

Scheme 15

Scheme 15: LANCER SPORTBACK
Scheme 15: LANCER SPORTBACK

When the screen of rear-view camera is not shown even if the shift lever < M/T > or selector lever < CVT > is "R" (Reverse) position, the rear view camera, the interior mirror, the wiring harness, connectors, backup light switch < M/T > or transmission range switch < CVT > may be defective.

Note. If the indicator on the interior mirror is illuminated in orange but the monitor is not displayed, this is not a malfunction as the monitor has been set to always stay OFF.

Required Special Tools

  1. MB991223: Harness Set
  2. MB992006: Extra Fine Probe
  3. MB991958: Scan Tool (M.U.T.-III Sub Assembly) MB991824: Vehicle Communication Interface (V.C.I.) MB991827: M.U.T.-III USB Cable MB991910: M.U.T.-III Main Harness A
  1. STEP 1. Check the interior mirror. Check the illumination condition of the indicator. Turn the ignition switch to the "ON" position. Move the shift lever < M/T > or selector lever < CVT > to the "R" (Reverse) position. Check that the indicator of the interior mirror illuminates. Q: Is the check result normal? YES: Go to Step 2. NO: Go to Step 4 .
  2. STEP 2. Check the interior mirror. Check the illumination condition of the indicator. Turn the ignition switch to the "ON" position. Move the shift lever < M/T > or selector lever < CVT > to the "R" (Reverse) position. Check that the indicator of the interior mirror illuminates in green. Q: Is the check result normal? YES: Go to Step 20 . NO: Go to Step 3.
  3. STEP 3. Check the interior mirror. Check that the rear view screen is displayed on the monitor of the interior mirror. Turn the ignition switch to the "ON" position. Move the shift lever < M/T > or selector lever < CVT > to the "R" (Reverse) position. Press the switch of the interior mirror and check that the rear view screen is displayed. NOTE: The illumination color of the indicator of the interior mirror changes from orange to green. Q: Is the check result normal? YES: Go to Step 20 . NO: Go to Step 4.
  4. STEP 4. Using scan tool MB991958, read the ETACS-ECU diagnostic trouble code. Operate scan tool MB991958 to read the ETACS-ECU option coding information (Refer to «CODING LIST»(ref-592551-S31564083102014011000000) ). Check if the diagnostic trouble code is set to the ETACS-ECU. Q: Is the DTC set? YES: Troubleshoot the ETACS-ECU (Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-592558-S22710001632014011000000) ), and then go to Step 5. NO: Go to Step 5.
  5. STEP 5. Using scan tool MB991958, check data list. Check the input signal of ACC relay. Turn the ignition switch to the "ACC" position. IGNITION SWITCH CONDITIONS Item No. Item name Normal condition Item 288 ACC switch ON OK: Normal condition is displayed. Q: Is the check result normal? YES: Go to Step 6. NO: Refer to «INPUT SIGNAL PROCEDURES»(ref-592558-S36268528592014011000000) .
  6. STEP 6. Using scan tool MB991958, check data list. Check if ETACS-ECU related signal is set. Turn the ignition switch to the "ON" position. IGNITION SWITCH CONDITIONS Item No. Item name Normal condition 254 IG voltage System positive voltage OK: Normal condition is displayed. Q: Is the check result normal? YES: Go to Step 7. NO: Refer to «INSPECTION PROCEDURE 2: MALFUNCTION OF THE IGNITION SWITCH (IG1) INPUT/OUTPUT SIGNAL»(ref-592558-S20121232692014011000000) .
  7. STEP 7. Using scan tool MB991958, check data list. Check if ETACS-ECU related signal is set. Turn the ignition switch to the "ON" position. Shift lever < M/T > or selector lever < CVT > is "R" (Reverse) position. SHIFT LEVER CONDITIONS Item No. Item name Normal condition 289 Backup light or shift reveres SW ON OK: Normal condition is displayed. Q: Is the check result normal? YES: Go to Step 8. NO: Go to Step 12 .
  8. STEP 8. Check the interior mirror connector D-50 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is interior mirror connector D-50 in good condition? YES: Go to Step 9. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  9. STEP 9. Check the wiring harness between interior mirror connector D-50 (terminal 1) and ETACS-ECU connector C-315 (terminal 9). Check the power supply lines (battery power supply) for open circuit and short circuit. NOTE: Also check intermediate connector C-130 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-130 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the wiring harness between interior mirror connector D-50 (terminal 1) and ETACS-ECU connector C-315 (terminal 9) in good condition? YES: Go to Step 10. NO: Repair the wiring harness.
  10. STEP 10. Check the ground circuit to the interior mirror. Measure the resistance at interior mirror connector D-50 (terminal 4). Disconnect interior mirror connector D-50, and measure the resistance available at the wiring harness side of the connector. Measure the resistance between D-50 (terminal 4) and ground. OK: The resistance should be 2 ohms or less. Q: Is the measured resistance 2 ohms or less? YES: Go to Step 18 . NO: Go to Step 11.
  11. STEP 11. Check the wiring harness between interior mirror connector D-50 (terminal 4) and ground. Check the ground wire for open circuit. Q: Is the wiring harness between interior mirror connector D-50 (terminal 4) and ground in good condition? YES: The trouble can be an intermittent malfunction (Refer to «HOW TO COPE WITH INTERMITTENT MALFUNCTIONS»(ref-592551-S36408212772014011000000) ). NO: Repair the wiring harness.
  12. STEP 12. Check ETACS-ECU connector C-313 and backup light switch connector B-110 < M/T > or transmission range switch connector B-09 < CVT > for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Are ETACS-ECU connector C-313 and backup light switch connector B-110 < M/T > or transmission range switch connector B-09 < CVT > in good condition? YES: Go to Step 13. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  13. STEP 13. Check the wiring harness between ETACS-ECU connector C-313 (terminal 4) and backup light switch connector B-110 (terminal 2) < M/T > or transmission range switch connector B-09 (terminal 3) < CVT >. Check the communication lines for open circuit and short circuit. NOTE: Also check intermediate connector C-39 and A-10 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-39 and A-10 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the wiring harness between ETACS-ECU connector C-313 (terminal 4) and backup light switch connector B-110 (terminal 2) < M/T > or transmission range switch connector B-09 (terminal 3) < CVT > in good condition? YES: Go to Step 14. NO: Repair the wiring harness.
  14. STEP 14. Check ETACS-ECU connector C-304 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is ETACS-ECU connector C-304 in good condition? YES: Go to Step 15. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  15. STEP 15. Check the wiring harness between ETACS-ECU connector C-304 (terminal 2) and backup light switch connector B-110 (terminal 1) < M/T > or transmission range switch connector B-09 (terminal 9) < CVT >. Check the communication lines for open circuit and short circuit. NOTE: Also check intermediate connector A-10 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector A-10 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the wiring harness between ETACS-ECU connector C-304 (terminal 2) and backup light switch connector B-110 (terminal 1) < M/T > or transmission range switch connector B-09 (terminal 9) < CVT > in good condition? YES < CVT >: Go to Step 16. YES < M/T >: Go to Step 17 . NO: Repair the wiring harness.
  16. STEP 16. Check the transmission range switch and the control cable. Check that the transmission range switch and the control cable are adjusted correctly (Refer to «TRANSMISSION RANGE SWITCH AND CONTROL CABLE ADJUSTMENT»(ref-592573-S30837877072014011000000) < CVT >. Q: Is the check result normal? YES: Go to Step 17. NO: Adjust the transmission range switch and the control cable.
  17. STEP 17. Check the backup light switch < M/T > or transmission range switch < CVT >. Check the continuity of the backup light switch < M/T > (Refer to «INSPECTION»(ref-592629-S17915875862014011000000) < M/T >. Check for continuity of the transmission range switch (Refer to «TRANSMISSION RANGE SWITCH CONTINUITY CHECK»(ref-592573-S18598305882014011000000) < CVT >. Q: Is the check result normal? YES: The trouble can be an intermittent malfunction (Refer to «HOW TO COPE WITH INTERMITTENT MALFUNCTIONS»(ref-592551-S36408212772014011000000) ). NO: Replace the transmission range switch.
  18. STEP 18. Check ETACS-ECU connector C-311 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is ETACS-ECU connector C-311 in good condition? YES: Go to Step 19. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  19. STEP 19. Check the wiring harness between ETACS-ECU connector C-311 (terminal 2) and interior mirror connector D-50 (terminal 2). Check the communication lines for open circuit and short circuit. NOTE: Also check intermediate connector C-36 and C-130 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-36 and C-130 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the wiring harness between ETACS-ECU connector C-311 (terminal 2) and interior mirror connector D-50 (terminal 2) in good condition? YES: Go to Step 20. NO: Repair the wiring harness.
  20. STEP 20. Check rear view camera connector F-41 and interior mirror D-50 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Are rear view camera connector F-41 and interior mirror D-50 in good condition? YES: Go to Step 21. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  21. STEP 21. Check the wiring harness between rear view camera connector F-41 (terminal 6, 3, 2, 5) and interior mirror D-50 (terminal 5, 6, 12, 11). Check the communication lines for open circuit and short circuit. NOTE: Also check intermediate connector F-42 < LANCER >, F-30 < LANCER SPORTBACK >, D-51, C-35, C-103, C-145 and C-130 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector F-42 < LANCER >, F-30 < LANCER SPORTBACK >, D-51, C-35, C-103, C-145 and C-130 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the check result normal? YES: Go to Step 22. NO: Repair the wiring harness.
  22. STEP 22. Trouble symptom recheck. Check that the display of rear view camera is shown normally. Q: Is the check result normal? YES: The trouble can be an intermittent malfunction (Refer to «HOW TO COPE WITH INTERMITTENT MALFUNCTIONS»(ref-592551-S36408212772014011000000) ). NO: Replace the rear view camera temporarily and go to Step 23.
  23. STEP 23. Trouble symptom recheck. Check that the display of rear view camera is shown normally. Q: Is the check result normal? YES: Replace the rear view camera. NO: Replace the interior mirror.

Inspection Procedure 4: Rear View Camera Image Is Not Correctly Displayed [Vehicles With Interior Mirror (With Rear View Backup Camera) And With TC-SST]

CAUTIONBefore replacing the rear view camera or interior mirror, ensure that the power supply circuit, the ground circuit, and the communication circuit are normal (Check that the voltage is 10 V or more).

Scheme 16

Scheme 16
Scheme 16

Scheme 17

Scheme 17
Scheme 17

When the screen of rear view camera is not shown even if the shift lever is "R" (Reverse) position, the rear view camera, the interior mirror, the wiring harness, connectors, shift lever or interior mirror may be defective.

Note. If the indicator on the interior mirror is illuminated in orange but the monitor is not displayed, this is not a malfunction as the monitor has been set to always stay OFF.

Required Special Tools

  1. MB991223: Harness Set
  2. MB992006: Extra Fine Probe
  3. MB991958: Scan Tool (M.U.T.-III Sub Assembly) MB991824: Vehicle Communication Interface (V.C.I.) MB991827: M.U.T.-III USB Cable MB991910: M.U.T.-III Main Harness A
  1. STEP 1. Check the interior mirror. Check the illumination condition of the indicator. Turn the ignition switch to the "ON" position. Move the shift lever to the "R" (Reverse) position. Check that the indicator of the interior mirror illuminates. Q: Is the check result normal? YES: Go to Step 2. NO: Go to Step 4 .
  2. STEP 2. Check the interior mirror. Check the illumination condition of the indicator. Turn the ignition switch to the "ON" position. Move the shift lever to the "R" (Reverse) position. Check that the indicator of the interior mirror illuminates in green. Q: Is the check result normal? YES: Go to Step 18 . NO: Go to Step 3.
  3. STEP 3. Check the interior mirror. Check that the rear view screen is displayed on the monitor of the interior mirror. Turn the ignition switch to the "ON" position. Move the shift lever to the "R" (Reverse) position. Press the switch of the interior mirror and check that the rear view screen is displayed. NOTE: The illumination color of the indicator of the interior mirror changes from orange to green. Q: Is the check result normal? YES: Go to Step 18 . NO: Go to Step 4.
  4. STEP 4. Using scan tool MB991958, read the ETACS-ECU diagnostic trouble code. Operate scan tool MB991958 to read the ETACS-ECU option coding information (Refer to «CODING LIST»(ref-592551-S31564083102014011000000) ). Check if the diagnostic trouble code is set to the ETACS-ECU. Q: Is the DTC set? YES: Troubleshoot the ETACS-ECU (Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-592558-S22710001632014011000000) ), and then go to Step 5. NO: Go to Step 5.
  5. STEP 5. Using scan tool MB991958, check data list. Check the input signal of ACC relay. Turn the ignition switch to the "ACC" position. IGNITION SWITCH CONDITION Item No. Item name Normal condition Item 288 ACC switch ON OK: Normal condition is displayed. Q: Is the check result normal? YES: Go to Step 6. NO: Refer to «INPUT SIGNAL PROCEDURES»(ref-592558-S36268528592014011000000) .
  6. STEP 6. Using scan tool MB991958, check data list. Check if ETACS-ECU related signal is set. Turn the ignition switch to the "ON" position. IGNITION SWITCH CONDITION Item No. Item name Normal condition 254 IG voltage System positive voltage OK: Normal condition is displayed. Q: Is the check result normal? YES: Go to Step 7. NO: Refer to «INSPECTION PROCEDURE 2: MALFUNCTION OF THE IGNITION SWITCH (IG1) INPUT/OUTPUT SIGNAL»(ref-592558-S20121232692014011000000) .
  7. STEP 7. Using scan tool MB991958, check data list. Check if ETACS-ECU related signal is set. Turn the ignition switch to the "ON" position. Shift lever is "R" (Reverse) position. SHIFT LEVER CONDITION Item No. Item name Normal condition 289 Backup light or shift reveres SW ON OK: Normal condition is displayed. Q: Is the check result normal? YES: Go to Step 8. NO: Go to Step 12 .
  8. STEP 8. Check the interior mirror connector D-50 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is interior mirror connector D-50 in good condition? YES: Go to Step 9. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  9. STEP 9. Check the wiring harness between interior mirror connector D-50 (terminal 1) and ETACS-ECU connector C-315 (terminal 9). Check the power supply lines (battery power supply) for open circuit and short circuit. NOTE: Also check intermediate connector C-130 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-130 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the wiring harness between interior mirror connector D-50 (terminal 1) and ETACS-ECU connector C-315 (terminal 9) in good condition? YES: Go to Step 10. NO: Repair the wiring harness.
  10. STEP 10. Check the ground circuit to the interior mirror. Measure the resistance at interior mirror connector D-50 (terminal 4). Disconnect interior mirror connector D-50, and measure the resistance available at the wiring harness side of the connector. Measure the resistance between D-50 (terminal 4) and ground. OK: The resistance should be 2 ohms or less. Q: Is the measured resistance 2 ohms or less? YES: Go to Step 16 . NO: Go to Step 11.
  11. STEP 11. Check the wiring harness between interior mirror connector D-50 (terminal 4) and ground. Check the ground wire for open circuit. Q: Is the wiring harness between interior mirror connector D-50 (terminal 4) and ground in good condition? YES: The trouble can be an intermittent malfunction (Refer to «HOW TO COPE WITH INTERMITTENT MALFUNCTIONS»(ref-592551-S36408212772014011000000) ). NO: Repair the wiring harness.
  12. STEP 12. Check ETACS-ECU connector C-313 and shift lever connector C-49 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Are ETACS-ECU connector C-313 and shift lever connector C-49 in good condition? YES: Go to Step 13. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  13. STEP 13. Check the wiring harness between ETACS-ECU connector C-313 (terminal 4) and shift lever connector C-49 (terminal 4). Check the communication lines for open circuit and short circuit. NOTE: Also check intermediate connector C-39 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-39 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the wiring harness between ETACS-ECU connector C-313 (terminal 4) and shift lever connector C-49 (terminal 4) in good condition? YES: Go to Step 14. NO: Repair the wiring harness.
  14. STEP 14. Check ETACS-ECU connector C-304 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is ETACS-ECU connector C-304 in good condition? YES: Go to Step 15. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  15. STEP 15. Check the wiring harness between ETACS-ECU connector C-304 (terminal 2) and shift lever connector C-49 (terminal 3). Check the communication lines for open circuit and short circuit. Q: Is the wiring harness between ETACS-ECU connector C-304 (terminal 2) and shift lever connector C-49 (terminal 3) in good condition? YES: Replace the shift lever. NO: Repair the wiring harness.
  16. STEP 16. Check ETACS-ECU connector C-311 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is ETACS-ECU connector C-311 in good condition? YES: Go to Step 17. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  17. STEP 17. Check the wiring harness between ETACS-ECU connector C-311 (terminal 2) and interior mirror connector D-50 (terminal 2). Check the communication lines for open circuit and short circuit. NOTE: Also check intermediate connector C-36 and C-130 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-36 and C-130 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the wiring harness between ETACS-ECU connector C-311 (terminal 2) and interior mirror connector D-50 (terminal 2) in good condition? YES: Go to Step 18. NO: Repair the wiring harness.
  18. STEP 18. Check rear view camera connector F-41 and interior mirror D-50 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Are rear view camera connector F-41 and interior mirror D-50 in good condition? YES: Go to Step 19. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) .
  19. STEP 19. Check the wiring harness between rear view camera connector F-41 (terminal 6, 3, 2, 5) and interior mirror D-50 (terminal 5, 6, 12, 11). Check the communication lines for open circuit and short circuit. NOTE: Also check intermediate connector F-42, D-51, C-35, C-103, C-145 and C-130 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector F-42, D-51, C-35, C-103, C-145 and C-130 is damaged, repair or replace the connector as described in «HARNESS CONNECTOR INSPECTION»(ref-592557-S11382637462014011000000) . Q: Is the check result normal? YES: Go to Step 20. NO: Repair the wiring harness.
  20. STEP 20. Trouble symptom recheck. Check that the display of rear view camera is shown normally. Q: Is the check result normal? YES: The trouble can be an intermittent malfunction (Refer to «HOW TO COPE WITH INTERMITTENT MALFUNCTIONS»(ref-592551-S36408212772014011000000) ). NO: Replace the rear view camera temporarily and go to Step 21.
  21. STEP 21. Trouble symptom recheck. Check that the display of rear view camera is shown normally. Q: Is the check result normal? YES: Replace the rear view camera. NO: Replace the interior mirror.

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