Contents Section: Sun Roof/t-Top/convertible Top All sections

Sunroof - Except Lancer Evolution Mitsubishi Lancer Evolution X

Sun Roof/t-Top/convertible Top 29 illustrations ~6349 words

SERVICE SPECIFICATION

ItemStandard value
Sunroof lid glass operation current A7 or less [at 20°C (68°F)]

SERVICE SPECIFICATION

SEALANT

ItemSpecified sealant
Sunroof assemblyGrease: Use resin - proof silicone grease

SEALANT SPECIFICATION

SUNROOF FUNCTION

A motor-driven inner slide-type glass sunroof with a tilt-up mechanism is available in some models as optional equipment. Even when the sunroof is fully closed, a sufficient amount of lighting and a feeling of openness can still be obtained by opening the sunroof sunshade.

Scheme 1

Scheme 1: SUNROOF TIMER FUNCTION

The sunroof ECU (integrated into the sunroof motor assembly) receives the ignition switch (IG1) signal transmitted by ETACS-ECU. If the ignition switch (IG1) signal turns OFF, the sunroof ECU allows the sunroof switch to open/close (timer activation) the sunroof for approximately 30 seconds. During the timer operation, if the driver's or passenger's door open is detected from the door switch signal transmitted by ETACS-ECU, the sunroof timer function stops at this time.

SAFETY MECHANISM

Refer to SAFETY MECHANISM .

TROUBLESHOOTING STRATEGY

DIAGNOSTIC TROUBLE CODE CHART

CAUTIONOn troubleshooting, if the ignition switch is turned ON while disconnecting connector(s), diagnosis code(s) associated with other system may be set. On completion, check all systems for diagnosis code(s). If diagnosis code(s) are set, erase them all.
Diagnosis code No.Diagnostic item
L0630S/R Power supply
L0632S/R Switch fail
L0634S/R Sensor signal
L0637S/R Position
L0640S/R Over load

DIAGNOSTIC TROUBLE CODE CHART

Note. S/R: Abbreviation of sunroof

TROUBLE SYMPTOM CHART

CAUTIONDuring diagnosis, a diagnosis code associated with other system may be set when the ignition switch is turned on with connector(s) disconnected. On completion, check all systems for diagnosis code(s). If diagnosis code(s) are set, erase them all.
Trouble symptomInspection procedure numberReference
Sunroof does not work at all.1INSPECTION PROCEDURE 1: SUNROOF DOES NOT WORK AT ALL.
The sunroof lid glass does not tilt-up (tilt-down, open, and close normally).2INSPECTION PROCEDURE 2: THE SUNROOF LID GLASS DOES NOT TILT-UP (TILT-DOWN, OPEN, AND CLOSE NORMALLY).
The sunroof lid glass does not open (tilt-up, tilt-down, and close normally).3INSPECTION PROCEDURE 3: THE SUNROOF LID GLASS DOES NOT OPEN (TILT-UP, TILT-DOWN, AND CLOSE NORMALLY).
The sunroof lid glass does not tilt-down or close (tilt-up and open normally).4INSPECTION PROCEDURE 4: THE SUNROOF LID GLASS DOES NOT TILT-DOWN OR CLOSE (TILT-UP AND OPEN NORMALLY).
Sunroof safety function does not work.5INSPECTION PROCEDURE 5: SUNROOF SAFETY FUNCTION DOES NOT WORK NORMALLY.
The sunroof timer function does not work.6INSPECTION PROCEDURE 6: THE SUNROOF TIMER FUNCTION DOES NOT WORK.

TROUBLE SYMPTOM CHART

CODE NO. L0630: S/R Power supply

CAUTIONBefore replacing the ECU, ensure that the input and output signal circuits are normal.

Scheme 2

Scheme 2

COMMENTS ON TROUBLE SYMPTOM

When the terminal voltage of the sunroof motor assembly is 8 V or less, or 18 V or more, and if it continues for 60 seconds, the sunroof motor assembly will set the diagnostic trouble code No. L0630.

PROBABLE CAUSES

  1. Malfunction of the sunroof motor assembly
  2. Damaged wiring harness and connectors

DIAGNOSTIC PROCEDURE

  1. STEP 1. Check sunroof motor assembly connector D-05 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is sunroof switch connector D-05 in good condition? YES: Go to Step 2. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/body-electrical/#general-electrical-except-lancer-evolution) . Check that the sunroof works normally.
  2. STEP 2. Check the wiring harness between sunroof motor assembly connector D-05 (terminal 6) and fusible link (34). NOTE: Also check ETACS-ECU connectors C-309 and C-316 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If ETACS-ECU connectors C-309 and C-316 is damaged, repair or replace the damaged component(s) as described in «HARNESS CONNECTOR INSPECTION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/body-electrical/#general-electrical-except-lancer-evolution) . Q: Is the wiring harness between sunroof motor assembly connector D-05 (terminal 6) and fusible link (34) in good condition? YES: Go to Step 3. NO: The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the connector. Repair the wiring harness as necessary. Check that the sunroof works normally.
  3. STEP 3. Diagnostic trouble code recheck Recheck if the diagnostic trouble code is set. Erase the diagnostic trouble code. Turn the ignition switch from the LOCK (OFF) position to the ON position. Check if the diagnostic trouble code is set. Q: Is the diagnostic trouble code set? YES: Replace the sunroof motor assembly. NO: The procedure is complete.

CODE NO. L0632: S/R Switch fail

CAUTIONBefore replacing the ECU, ensure that the input and output signal circuits are normal.

Scheme 3

Scheme 3

If each switch (UP, OPEN, CLOSE/DOWN) of the sunroof switch is in the ON status for 60 seconds, the sunroof motor assembly will set the diagnostic trouble code No. L0632.

  1. Malfunction of the sunroof motor assembly
  2. Malfunction of the sunroof switch
  3. Damaged wiring harness and connectors
  1. STEP 1. Check sunroof switch connector D-04 and sunroof motor assembly D-05 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Are sunroof switch connector D-04 and sunroof motor assembly D-05 in good condition? YES: Go to Step 2. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/body-electrical/#general-electrical-except-lancer-evolution) . Check that the sunroof works normally.
  2. STEP 2. Check the wiring harness between sunroof switch connector D-04 (terminals No. 3, 5, 6) and sunroof motor assembly connector D-05 (terminals No. 4, 5, 10). Q: Is the wiring harness between sunroof switch connector D-04 (terminal 3, 5, 6) and sunroof motor assembly connector D-05 (terminal No. 4, 5, 10) in good condition? YES: Go to Step 3. NO: The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the connector. Repair the wiring harness as necessary. Check that the sunroof works normally.
  3. STEP 3. Diagnostic trouble code recheck Replace the sunroof switch. Recheck if the diagnostic trouble code is set. Erase the diagnostic trouble code. Turn the ignition switch from the LOCK (OFF) position to the ON position. Check if the diagnostic trouble code is set. Q: Is the diagnostic trouble code set? YES: Replace the sunroof motor assembly. NO: The procedure is complete.

CODE NO. L0634: S/R Sensor signal

CAUTIONBefore replacing the ECU, ensure that the input and output signal circuits are normal.

If one of two signals from the sunroof lid glass position detection sensor cannot be detected, the sunroof motor assembly will set the diagnostic trouble code No. L0634.

  1. Malfunction of the sunroof motor assembly

Diagnostic trouble code recheck

Recheck if the diagnostic trouble code is set.

  1. Erase the diagnostic trouble code.
  2. Turn the ignition switch from the LOCK (OFF) position to the ON position.
  3. Check if the diagnostic trouble code is set. Q: Is the diagnostic trouble code set? YES: Replace the sunroof motor assembly. NO: The procedure is complete.

CODE NO. L0637: S/R Position

CAUTIONBefore replacing the ECU, ensure that the input and output signal circuits are normal.

If the roof lid glass position is out of the specified range, ETACS-ECU will set the diagnostic trouble code No. L0637.

  1. Malfunction of the sunroof motor assembly
  1. STEP 1. Check the sunroof fully closed position Carry out the learning procedures of the sunroof fully closed position. Refer to «LEARNING PROCEDURES OF THE SUNROOF FULLY CLOSED POSITION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/sun-rooft-topconvertible-top/#sunroof-except-lancer-evolution) . Recheck if the diagnostic trouble code is set. Erase the diagnostic trouble code. Turn the ignition switch from the LOCK (OFF) position to the ON position. Check if the diagnostic trouble code is set. Q: Is the check result normal? YES: The procedure is complete. NO: Go to Step 2.
  2. STEP 2. Diagnostic trouble code recheck Recheck if the diagnostic trouble code is set. Erase the diagnostic trouble code. Turn the ignition switch from the LOCK (OFF) position to the ON position. Check if the diagnostic trouble code is set. Q: Is the diagnostic trouble code set? YES: Replace the sunroof motor assembly. NO: The procedure is complete.

CODE NO. L0640: S/R Over load

CAUTIONBefore replacing the ECU, ensure that the input and output signal circuits are normal.

If the over load (foreign material pinched) is detected consecutively five times during a sunroof operation, ETACS-ECU will set the diagnostic trouble code No. L0640.

  1. Malfunction of the sunroof motor assembly
  1. STEP 1. Check the sunroof fully closed position Carry out the learning procedures of the sunroof fully closed position. Refer to «LEARNING PROCEDURES OF THE SUNROOF FULLY CLOSED POSITION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/sun-rooft-topconvertible-top/#sunroof-except-lancer-evolution) . Recheck if the diagnostic trouble code is set. Erase the diagnostic trouble code. Turn the ignition switch from the LOCK (OFF) position to the ON position. Check if the diagnostic trouble code is set. Q: Is the check result normal? YES: The procedure is complete. NO: Go to Step 2.
  2. STEP 2. Diagnostic trouble code recheck Recheck if the diagnostic trouble code is set. Erase the diagnostic trouble code. Turn the ignition switch from the LOCK (OFF) position to the ON position. Check if the diagnostic trouble code is set. Q: Is the diagnostic trouble code set? YES: Replace the sunroof motor assembly. NO: The procedure is complete.

INSPECTION PROCEDURE 1: Sunroof does not work at All

CAUTIONBefore replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.

Scheme 4

Scheme 4

CIRCUIT OPERATION

Malfunctions of the sunroof motor assembly power supply/ground system, sunroof motor assembly, or sunroof switch are suspected.

TROUBLESHOOTING HINTS

  1. The sunroof switch may be defective
  2. The sunroof motor assembly may be defective
  3. The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector

Required Special Tools

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

Scheme 5

Scheme 5

Scheme 6

Scheme 6

Scheme 7

Scheme 7

Scheme 8

Scheme 8

Scheme 9

Scheme 9
  1. STEP 1. Using scan tool MB991958, read CAN bus diagnostic trouble code. CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991958. Connect scan tool MB991958. Refer to " «HOW TO CONNECT SCAN TOOL (M.U.T.-III)»(/mitsubishi/lancer-evolution/x-2007-2016/remont/door-locks-anti-theft-systems/#keyless-operation-system-kos-except-lancer-evolution__how-to-connect-the-scan-tool) ." Turn the ignition switch to the "ON" position. Check whether the CAN bus lines related DTC is set. Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the DTC set? YES: Repair the CAN bus line (Refer to «CAN BUS DIAGNOSTICS TABLE»(/mitsubishi/lancer-evolution/x-2007-2016/remont/communication-devices/#controller-area-network-can-except-lancer-evolution__can-bus-diagnostics-table) ). NO: Go to Step 2.
  2. STEP 2. Using scan tool MB991958, read the diagnostic trouble code. CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991958. Connect scan tool MB991958. Refer to " «HOW TO CONNECT SCAN TOOL (M.U.T.-III)»(/mitsubishi/lancer-evolution/x-2007-2016/remont/door-locks-anti-theft-systems/#keyless-operation-system-kos-except-lancer-evolution__how-to-connect-the-scan-tool) ." Turn the ignition switch to the "ON" position. Check whether the sunroof motor assembly related DTC is set. Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the DTC set? YES: Diagnose the sunroof motor assembly. Refer to «SUNROOF DIAGNOSIS»(/mitsubishi/lancer-evolution/x-2007-2016/remont/sun-rooft-topconvertible-top/#sunroof-except-lancer-evolution) . NO: Go to Step 3.
  3. STEP 3. Check sunroof switch connector D-04 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is sunroof switch connector D-04 in good condition? YES: Go to Step 4. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/body-electrical/#general-electrical-except-lancer-evolution) . Check that the sunroof works normally.
  4. STEP 4. Sunroof switch check Remove the sunroof switch. Refer to «SUNROOF»(/mitsubishi/lancer-evolution/x-2007-2016/remont/sun-rooft-topconvertible-top/#sunroof-except-lancer-evolution) . Check continuity when the sunroof switch is operated to "OPEN", "TILT-UP" or "CLOSE/TILT-DOWN" position. SWITCH CONTINUITY CHECK (ALL POSITIONS) Switch position Terminal No. Normal value Tilt-up 3 - 4 Continuity exists (2 ohms or less) OFF 3 - 4, 4 - 5, 4 - 6 Open circuit Open 4 - 5 Continuity exists (2 ohms or less) Close/tilt-down 4 - 6 Continuity exists (2 ohms or less) Q: Is the sunroof switch normal? YES: Go to Step 5. NO: Replace the sunroof switch. Check that the sunroof works normally.
  5. STEP 5. Check the ground circuit to the sunroof motor assembly. Measure the resistance at sunroof switch connector D-04. Disconnect sunroof switch connector D-04 and measure the resistance available at the wiring harness side of the connector. Measure the resistance value between terminal 4 and ground. The resistance should be 2 ohms or less. Q: Is the measured resistance 2 ohms or less? YES: Go to Step 6. NO: Go to Step 8 .
  6. STEP 6. Check sunroof motor assembly connector D-05 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is sunroof motor assembly connector D-05 in good condition? YES: Go to Step 7. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/body-electrical/#general-electrical-except-lancer-evolution) . Check that the sunroof works normally.
  7. STEP 7. Check the wiring harness between sunroof switch connector D-04 (terminal 4) and sunroof motor assembly connector D-05 (terminal 1). Q: Is the wiring harness between sunroof switch connector D-04 (terminal 4) and sunroof motor assembly connector D-05 (terminal No. 1) in good condition? YES: No action is necessary and testing is complete. NO: The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the connector. Repair the wiring harness as necessary. Check that the sunroof works normally.
  8. STEP 8. Check sunroof motor assembly connector D-05 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is sunroof motor assembly connector D-05 in good condition? YES: Go to Step 9. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/body-electrical/#general-electrical-except-lancer-evolution) . Check that the sunroof works normally.
  9. STEP 9. Check the ground circuit to the sunroof motor assembly. Measure the resistance at sunroof motor assembly connector D-05. Disconnect sunroof motor assembly connector D-05 and measure the resistance available at the wiring harness side of the connector. Measure the resistance value between terminal 2 and ground. The resistance should be 2 ohms or less. Q: Is the measured resistance 2 ohms or less? YES: Go to Step 11 . NO: Go to Step 10.
  10. STEP 10. Check the wiring harness between sunroof motor assembly connector D-05 (terminal 2) and ground. Q: Is the wiring harness between sunroof motor assembly connector D-05 (terminal 2) and ground in good condition? YES: No action is necessary and testing is complete. NO: The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the connector. Repair the wiring harness as necessary. Check that the sunroof works normally.
  11. STEP 11. Check the fusible link (34) line of power supply circuit to the sunroof motor assembly. Measure the voltage at sunroof motor assembly connector D-05. Disconnect sunroof motor assembly connector D-05 and measure the voltage available at the wiring harness side of the connector. Measure the voltage between terminal 6 and ground. The voltage should measure approximately 12 volts (battery positive voltage). Q: Is the measured voltage approximately 12 volts (battery positive voltage)? YES: Go to Step 13 . NO: Go to Step 12.
  12. STEP 12. Check the wiring harness between sunroof motor assembly connector D-05 (terminal 6) and fusible link (34). NOTE: Also check ETACS-ECU connectors C-309 and C-316 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If ETACS-ECU connectors C-309 and C-316 is damaged, repair or replace the damaged component(s) as described in «HARNESS CONNECTOR INSPECTION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/body-electrical/#general-electrical-except-lancer-evolution) . Q: Is the wiring harness between sunroof motor assembly connector D-05 (terminal 6) and fusible link (34) in good condition? YES: No action is necessary and testing is complete. NO: The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the connector. Repair the wiring harness as necessary. Check that the sunroof works normally.
  13. STEP 13. Retest the system. Check that the sunroof works normally. Q: Is the check result normal? YES: No action is necessary and testing is complete. NO: Replace the sunroof motor assembly. Check that the sunroof works normally.

INSPECTION PROCEDURE 2: The Sunroof Lid Glass does not Tilt-up (Tilt-down, Open, and Close Normally)

CAUTIONBefore replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.

Scheme 10

Scheme 10

TECHNICAL DESCRIPTION (COMMENT)

The sunroof switch or the sunroof motor assembly may be defective.

  1. The sunroof switch may be defective
  2. The sunroof motor assembly may be defective
  3. The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector

Required Special Tools

  1. MB992006: Extra fine probe
  2. MB991223: Harness set
  3. MB991958: Scan Tool (M.U.T.-III Sub Assembly) MB991824: Vehicles 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 diagnostic trouble code. CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991958. Connect scan tool MB991958. Refer to " «HOW TO CONNECT SCAN TOOL (M.U.T.-III)»(/mitsubishi/lancer-evolution/x-2007-2016/remont/door-locks-anti-theft-systems/#keyless-operation-system-kos-except-lancer-evolution__how-to-connect-the-scan-tool) ." Turn the ignition switch to the "ON" position. Check whether the sunroof motor assembly related DTC is set. Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the DTC set? YES: Diagnose the sunroof motor assembly. Refer to «SUNROOF DIAGNOSIS»(/mitsubishi/lancer-evolution/x-2007-2016/remont/sun-rooft-topconvertible-top/#sunroof-except-lancer-evolution) . NO: Go to Step 2.
  2. STEP 2. Check sunroof switch connector D-04 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is sunroof switch connector D-04 in good condition? YES: Go to Step 3. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/body-electrical/#general-electrical-except-lancer-evolution) . Check that the sunroof works normally.
  3. STEP 3. Sunroof switch check Remove the sunroof switch. Refer to «SUNROOF»(/mitsubishi/lancer-evolution/x-2007-2016/remont/sun-rooft-topconvertible-top/#sunroof-except-lancer-evolution) . Check continuity when the sunroof switch is operated to "TILT-UP" position. SWITCH CONTINUITY CHECK (TILT UP POSITION) Switch position Terminal No. Normal value Tilt-up 3 - 4 Continuity exists (2 ohms or less) OFF 3 - 4, 4 - 5, 4 - 6 Open circuit Q: Is the sunroof switch normal? YES: Go to Step 4. NO: Replace the sunroof switch. Check that the sunroof works normally.
  4. STEP 4. Check sunroof motor assembly connector D-05 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is sunroof motor assembly connector D-05 in good condition? YES: Go to Step 5. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/body-electrical/#general-electrical-except-lancer-evolution) . Check that the sunroof works normally.
  5. STEP 5. Check the wiring harness between sunroof switch connector D-04 (terminal 3) and sunroof motor assembly connector D-05 (terminal 4). Q: Is the wiring harness between sunroof switch connector D-04 (terminal 3) and sunroof motor assembly connector D-05 (terminal No. 4) in good condition? YES: Go to Step 6. NO: The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the connector. Repair the wiring harness as necessary. Check that the sunroof works normally.
  6. STEP 6. Retest the system. Check that the sunroof lid glass tilts up. Q: Is the check result normal? YES: No action is necessary and testing is complete. NO: Replace the sunroof motor assembly. Check that the sunroof works normally.

INSPECTION PROCEDURE 3: The Sunroof Lid Glass does not Open (Tilt-up, Tilt-down, And Close Normally)

CAUTIONBefore replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.

Scheme 11

Scheme 11

The sunroof switch or the sunroof motor assembly may be defective.

  1. The sunroof switch may be defective
  2. The sunroof motor assembly may be defective
  3. The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector

Required Special Tools

  1. MB992006: Extra fine probe
  2. MB991223: Harness set
  3. MB991958: Scan Tool (M.U.T.-III Sub Assembly) MB991824: Vehicles 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 diagnostic trouble code. CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991958. Connect scan tool MB991958. Refer to " «HOW TO CONNECT SCAN TOOL (M.U.T.-III)»(/mitsubishi/lancer-evolution/x-2007-2016/remont/door-locks-anti-theft-systems/#keyless-operation-system-kos-except-lancer-evolution__how-to-connect-the-scan-tool) ." Turn the ignition switch to the "ON" position. Check whether the sunroof motor assembly related DTC is set. Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the DTC set? YES: Diagnose the sunroof motor assembly. Refer to «SUNROOF DIAGNOSIS»(/mitsubishi/lancer-evolution/x-2007-2016/remont/sun-rooft-topconvertible-top/#sunroof-except-lancer-evolution) . NO: Go to Step 2.
  2. STEP 2. Check sunroof switch connector D-04 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is sunroof switch connector D-04 in good condition? YES: Go to Step 3. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/body-electrical/#general-electrical-except-lancer-evolution) . Check that the sunroof works normally.
  3. STEP 3. Sunroof switch check Remove the sunroof switch. Refer to «SUNROOF»(/mitsubishi/lancer-evolution/x-2007-2016/remont/sun-rooft-topconvertible-top/#sunroof-except-lancer-evolution) . Check continuity when the sunroof switch is operated to "OPEN" position. SWITCH CONTINUITY CHECK (OPEN POSITION) Switch position Terminal No. Normal value Open 4 - 5 Continuity exists (2 ohms or less) OFF 3 - 4, 4 - 5, 4 - 6 Open circuit Q: Is the sunroof switch normal? YES: Go to Step 4. NO: Replace the sunroof switch. Check that the sunroof works normally.
  4. STEP 4. Check sunroof motor assembly connector D-05 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is sunroof motor assembly connector D-05 in good condition? YES: Go to Step 5. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/body-electrical/#general-electrical-except-lancer-evolution) . Check that the sunroof works normally.
  5. STEP 5. Check the wiring harness between sunroof switch connector D-04 (terminal 5) and sunroof motor assembly connector D-05 (terminal 5). Q: Is the wiring harness between sunroof switch connector D-04 (terminal 5) and sunroof motor assembly connector D-05 (terminal No. 5) in good condition? YES: Go to Step 6. NO: The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the connector. Repair the wiring harness as necessary. Check that the sunroof works normally.
  6. STEP 6. Retest the system. Check that the sunroof lid glass opens. Q: Is the check result normal? YES: No action is necessary and testing is complete. NO: Replace the sunroof motor assembly. Check that the sunroof works normally.

INSPECTION PROCEDURE 4: The Sunroof Lid Glass does not Tilt-down or Close (Tilt-up and Open Normally)

CAUTIONBefore replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.

Scheme 12

Scheme 12

The sunroof switch or the sunroof motor assembly may be defective.

  1. The sunroof switch may be defective
  2. The sunroof motor assembly may be defective
  3. The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector

Required Special Tools

  1. MB992006: Extra fine probe
  2. MB991223: Harness set
  3. MB991958: Scan Tool (M.U.T.-III Sub Assembly) MB991824: Vehicles 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 diagnostic trouble code. CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991958. Connect scan tool MB991958. Refer to " «HOW TO CONNECT SCAN TOOL (M.U.T.-III)»(/mitsubishi/lancer-evolution/x-2007-2016/remont/door-locks-anti-theft-systems/#keyless-operation-system-kos-except-lancer-evolution__how-to-connect-the-scan-tool) ." Turn the ignition switch to the "ON" position. Check whether the sunroof motor assembly related DTC is set. Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the DTC set? YES: Diagnose the sunroof motor assembly. Refer to «SUNROOF DIAGNOSIS»(/mitsubishi/lancer-evolution/x-2007-2016/remont/sun-rooft-topconvertible-top/#sunroof-except-lancer-evolution) . NO: Go to Step 2.
  2. STEP 2. Check sunroof switch connector D-04 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is sunroof switch connector D-04 in good condition? YES: Go to Step 3. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/body-electrical/#general-electrical-except-lancer-evolution) . Check that the sunroof works normally.
  3. STEP 3. Sunroof switch check Remove the sunroof switch. Refer to «SUNROOF»(/mitsubishi/lancer-evolution/x-2007-2016/remont/sun-rooft-topconvertible-top/#sunroof-except-lancer-evolution) . Check continuity when the sunroof switch is operated to "CLOSE/TILT-DOWN" position. SWITCH CONTINUITY CHECK (CLOSE/TILT-DOWN POSITION) Switch position Terminal No. Normal value Close/tilt-down 4 - 6 Continuity exists (2 ohms or less) OFF 3 - 4, 4 - 5, 4 - 6 Open circuit Q: Is the sunroof switch normal? YES: Go to Step 4. NO: Replace the sunroof switch. Check that the sunroof works normally.
  4. STEP 4. Check sunroof motor assembly connector D-05 for loose, corroded or damaged terminals, or terminals pushed back in the connector. Q: Is sunroof motor assembly connector D-05 in good condition? YES: Go to Step 5. NO: Repair or replace the damaged component(s). Refer to «HARNESS CONNECTOR INSPECTION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/body-electrical/#general-electrical-except-lancer-evolution) . Check that the sunroof works normally.
  5. STEP 5. Check the wiring harness between sunroof switch connector D-04 (terminal 6) and sunroof motor assembly connector D-05 (terminal 10). Q: Is the wiring harness between sunroof switch connector D-04 (terminal 6) and sunroof motor assembly connector D-05 (terminal No. 10) in good condition? YES: Go to Step 6. NO: The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the connector. Repair the wiring harness as necessary. Check that the sunroof works normally.
  6. STEP 6. Retest the system. Check that the sunroof lid glass tilts down or closes. Q: Is the check result normal? YES: No action is necessary and testing is complete. NO: Replace the sunroof motor assembly. Check that the sunroof works normally.

INSPECTION PROCEDURE 5: Sunroof Safety Function does not work Normally

CAUTIONBefore replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.

Malfunction of the sunroof motor assembly or incorrect learning of the sunroof fully closed position is suspected.

  1. The sunroof motor assembly may be defective
  2. Incorrect learning of the sunroof fully closed position

Required Special Tools

  1. MB992006: Extra fine probe
  2. MB991223: Harness set
  3. MB991958: Scan Tool (M.U.T.-III Sub Assembly) MB991824: Vehicles 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 diagnostic trouble code. CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991958. Connect scan tool MB991958. Refer to " «HOW TO CONNECT SCAN TOOL (M.U.T.-III)»(/mitsubishi/lancer-evolution/x-2007-2016/remont/door-locks-anti-theft-systems/#keyless-operation-system-kos-except-lancer-evolution__how-to-connect-the-scan-tool) ." Turn the ignition switch to the "ON" position. Check whether the sunroof motor assembly related DTC is set. Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the DTC set? YES: Diagnose the sunroof motor assembly. Refer to «SUNROOF DIAGNOSIS»(/mitsubishi/lancer-evolution/x-2007-2016/remont/sun-rooft-topconvertible-top/#sunroof-except-lancer-evolution) . NO: Go to Step 2.
  2. STEP 2. Check the trouble symptom. Check the sunroof trouble symptom according to the following procedures. Carry out the learning procedures of the sunroof fully closed position (Refer to «LEARNING PROCEDURES OF THE SUNROOF FULLY CLOSED POSITION»(/mitsubishi/lancer-evolution/x-2007-2016/remont/sun-rooft-topconvertible-top/#sunroof-except-lancer-evolution) ). Check the trouble symptom. Q: Is the check result normal? YES: No action is necessary and testing is complete. NO: Replace the sunroof motor assembly. Check that the sunroof works normally.

INSPECTION PROCEDURE 6: The Sunroof Timer Function does not work

CAUTIONBefore replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.
  1. The sunroof timer function works according to the signals from the following switches: Ignition switch (IG1): OFF Front door switch (LH): OFF Front door switch (RH): OFF
  2. Vehicle condition Ignition switch: LOCK (OFF) position Front door (LH): Closed Front door (RH): Closed
  3. When the driver's door or the passenger's door are opened and closed while the sunroof timer function is on, the sunroof operative duration will be changed.

Is the sunroof timer function does not work normally, the input circuits from the switches described in "CIRCUIT OPERATION", the sunroof motor assembly, the ETACS-ECU or the LIN communication line may be defective.

  1. The front door switch may be defective
  2. The sunroof motor assembly may be defective
  3. The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector

Required Special Tools

  1. MB992006: Extra fine probe
  2. MB991223: Harness set
  3. MB991958: Scan Tool (M.U.T.-III Sub Assembly) MB991824: Vehicles 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 power supply system. With the ignition switch in the LOCK (OFF) position, check if the following function operates normally: Hazard warning light Central door locking system Q: Is the check result normal? YES: Go to Step 2. NO: Refer to «MALFUNCTION OF ETACS-ECU POWER SUPPLY CIRCUIT»(/mitsubishi/lancer-evolution/x-2007-2016/remont/communication-devices/#electronic-time-and-alarm-control-system-etacs-except-lancer-evolution) .
  2. STEP 2. Using scan tool MB991958, read CAN bus the diagnostic trouble code. CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991958. Connect scan tool MB991958. Refer to " «HOW TO CONNECT SCAN TOOL (M.U.T.-III)»(/mitsubishi/lancer-evolution/x-2007-2016/remont/door-locks-anti-theft-systems/#keyless-operation-system-kos-except-lancer-evolution__how-to-connect-the-scan-tool) ." Turn the ignition switch to the "ON" position. Check whether the CAN bus lines related DTC is set. Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the DTC set? YES: Repair the CAN bus line (Refer to «CAN BUS DIAGNOSTICS TABLE»(/mitsubishi/lancer-evolution/x-2007-2016/remont/communication-devices/#controller-area-network-can-except-lancer-evolution__can-bus-diagnostics-table) ). NO: Go to Step 3.
  3. STEP 3. Using scan tool MB991958, read the diagnostic trouble code. CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991958. Connect scan tool MB991958. Refer to " «HOW TO CONNECT SCAN TOOL (M.U.T.-III)»(/mitsubishi/lancer-evolution/x-2007-2016/remont/door-locks-anti-theft-systems/#keyless-operation-system-kos-except-lancer-evolution__how-to-connect-the-scan-tool) ." Turn the ignition switch to the "ON" position. Check whether the ETACS-ECU related DTC is set. Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the DTC set? YES: Diagnose the ETACS-ECU. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(/mitsubishi/lancer-evolution/x-2007-2016/remont/communication-devices/#local-interconnect-network-lin-except-lancer-evolution__diagnostic-trouble-code-chart) . NO: Go to Step 4.
  4. STEP 4. Using scan tool MB991958, check data list. Check the signals related to the sunroof timer function operation. CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991958. Connect scan tool MB991958. Refer to " «HOW TO CONNECT THE SCAN TOOL (M.U.T.-III)»(/mitsubishi/lancer-evolution/x-2007-2016/remont/door-locks-anti-theft-systems/#keyless-operation-system-kos-except-lancer-evolution__how-to-connect-the-scan-tool) ." Turn the ignition switch to the "ON" position. Check the data list of the ETACS. Turn the ignition switch to the LOCK (OFF) position. Close the driver's door. Close the passenger's door. DATA LIST ITEM CHART Item No. Item name Normal condition 254 IG voltage Battery positive voltage 256 Dr door ajar switch Close 257 As door ajar switch Close Turn the ignition switch to the "LOCK" (OFF) position. OK: Normal conditions are displayed for all the items. Q: Are the check result normal? YES < Normal conditions are displayed for all the items. >: Go to Step 5. NO < Normal condition is not displayed for item No. 254. >: Refer to «INSPECTION PROCEDURE 2: MALFUNCTION OF THE IGNITION SWITCH (IG1) INPUT/OUTPUT SIGNAL»(/mitsubishi/lancer-evolution/x-2007-2016/remont/communication-devices/#electronic-time-and-alarm-control-system-etacs-except-lancer-evolution) . NO < Normal condition is not displayed for item No. 256. >: Refer to «INSPECTION PROCEDURE 6: ETACS-ECU DOES NOT RECEIVE ANY SIGNAL FROM THE FRONT DOOR SWITCH (RH)»(/mitsubishi/lancer-evolution/x-2007-2016/remont/communication-devices/#electronic-time-and-alarm-control-system-etacs-except-lancer-evolution) . NO < Normal condition is not displayed for item No. 257. >: Refer to «INSPECTION PROCEDURE 5: ETACS-ECU DOES NOT RECEIVE ANY SIGNAL FROM THE FRONT DOOR SWITCH (LH)»(/mitsubishi/lancer-evolution/x-2007-2016/remont/communication-devices/#electronic-time-and-alarm-control-system-etacs-except-lancer-evolution) .
  5. STEP 5. Retest the system. Check that the sunroof timer function works normally. Q: Is the check result normal? YES: No action is necessary and testing is complete. NO: Replace the ETACS-ECU. Check that the sunroof timer function works normally.

Scheme 13

Scheme 13: SUNROOF MOTOR ASSEMBLY TERMINAL CHECK
Terminal numberCheck itemsCheck conditionsNormal conditions
1GroundSunroof in operation1 V or less
2GroundAlways1 V or less
3
4Input from sunroof switch (tilt-up)Sunroof switch: Up1 V or less
5Input from sunroof switch (open)Sunroof switch: Open1 V or less
6Battery power supplyAlwaysBattery positive voltage
7LIN communication line (between ETACS-ECU)Always0 to 12 V (pulse signal)
8
9
10Input from sunroof switch (close or down)Sunroof switch: Close or down1 V or less

SUNROOF MOTOR TERMINAL IDENTIFICATION

SPECIAL TOOLS

SPECIAL TOOLS Tool Tool number and name Supersession Application MB991958 MB991824 MB991827 MB991910 MB991911 MB991914 MB991825 MB991826 Scan tool (M.U.T.-III sub assembly) Vehicle communication interface (V.C.I.) M.U.T.-III USB cable M.U.T.-III main harness A (Vehicles with CAN communication system) M.U.T.-III main harness B (Vehicles without CAN communication system) M.U.T.-III main harness C (for Daimler Chrysler models only) M.U.T.-III measurement adapter M.U.T.-III trigger harness MB991824-KIT NOTE: G: MB991826 M.U.T.-III Trigger Harness is not necessary when pushing V.C.I. ENTER key. CAUTION: For vehicles with CAN communication, use M.U.T.-III main harness A to send simulated vehicle speed. If you connect M.U.T.-III main harness B instead, the CAN communication does not function correctly. Communication line check (ECU check and service data) MB991223 Harness set MB991219 Test harness MB991220 LED harness MB991221 LED harness adapter MB991222 Probe General service tools Making voltage and resistance measurement during troubleshooting Connector pin contact pressure inspection Power circuit inspection Power circuit inspection Commercial tester connection MB992006 Extra fine probe - Making voltage and resistance measurement during troubleshooting

Scheme 14

Scheme 14: SPECIAL TOOLS

Scheme 15

Scheme 15

WATER TEST

Check if there are any leaks in the sunroof by the following procedure.

Scheme 16

Scheme 16: WATER TEST
  1. Fully close the roof lid glass.
  2. Adjust the water pressure so that water comes out of the hose to a height of approximately 50 cm (19.7 inches) when the hose is held vertically facing upwards.
  3. Hold the end of the hose approximately 30 cm (11.8 inches) above the roof and let the water run onto the weatherstrip for 5 minutes or more.
  4. Check if any water leaks can be found in the room while watering. Even though there are any water leaks around the roof lid glass, it can be acceptable as long as water is caught in the drip area.

Scheme 17

Scheme 17: SUNROOF FIT ADJUSTMENT
  1. Fully close the sunroof lid glass.
  2. Fully open the sunshade.
  3. Loosen the sunroof lid glass assembly mounting screws. Adjust the sunroof lid glass height by moving the sunroof lid glass assembly along the sunroof lid guide oblong hole so that the clearance between the sunroof lid glass and the vehicle body is even throughout the circumference.
  4. After adjustment, check that the sunroof operates smoothly.

SUNROOF SAFETY FUNCTION CHECK

  1. Close the sunroof lid glass while placing an approximately 10 mm (0.39 inch) thickness wood chip at right angles with the roof lid glass.
  2. Check to see if the sunroof motor assembly turns in the opposite direction and the sunroof lid glass opens when the sunroof lid glass touches the wood chip. If any problem occurs, perform troubleshooting (Refer to «TROUBLESHOOTING STRATEGY»(/mitsubishi/lancer-evolution/x-2007-2016/remont/sun-rooft-topconvertible-top/#sunroof-except-lancer-evolution__troubleshooting-strategy) ).

SUNROOF CHECK

Check to see that the sunroof operates by pressing the sunroof switch. If it does not operate, perform troubleshooting. Refer to TROUBLESHOOTING STRATEGY .

SUNROOF TIMER FUNCTION CHECK

Check the system as described below. If the system does not work, carry out troubleshooting. Refer to TROUBLESHOOTING STRATEGY .

  1. Close the door and turn the ignition switch to the LOCK (OFF) position, and then check that the sunroof operates for 30 seconds.
  2. Close the door and turn the ignition switch to the LOCK (OFF) position. While the timer is on, open the driver's door and front passenger's door, and check that the sunroof stays during the operation. (When the driver's door or front passenger's door is opened while the timer is on, the timer will be turned off.)

Scheme 18

Scheme 18: SUNROOF LID GLASS OPERATION CURRENT CHECK
  1. Remove the fuse of the sunroof, then connect the circuit tester as shown in the figure.
  2. Turn ON the sunroof switch, then measure the operating current when the sunroof lid glass is halfway opened. Standard value: 7 A or less [at 20°C (68°F)]
  3. Check the following areas if the operating current exceeds the standard value: Sunroof installation, deformation and presence of any foreign substances. Drive cable installation. Tilting of sunroof lid glass.

SHIFTING CONDITIONS FOR THE FULLY CLOSED POSITION ADJUSTMENT MODE

  1. When shifting to the forced fully closed position adjustment mode How to shift to the forced fully closed position adjustment mode Turn the ignition switch to the "ON" position. With the roof lid glass stopped (the position of the roof lid glass can be any position between fully opened and fully closed), press and hold the up switch for 10 seconds.
  2. When the anti-trap function (safety mechanism) is activated consecutively five times
  3. When the position information may be incorrect due to abnormal power supply during the sunroof operation NOTE: When installing the sunroof assembly, or installing/replacing the sunroof motor assembly, operate the forced fully closed position adjustment mode to adjust the fully closed position.

HOW TO ADJUST THE FULLY CLOSED POSITION < FORCED FULLY CLOSED POSITION ADJUSTMENT MODE >

  1. With the roof lid glass stopped (the position of the roof lid glass can be any position between fully opened and fully closed), press and hold the up switch. NOTE: If operating the up switch moves the sunroof normally, use the open switch to fully open the roof lid glass. After the roof lid glass stops, press and hold the up switch.
  2. Use the up switch to set the roof lid glass to the tilt-up position. The roof lid glass activates for approximately 30 mm and stops automatically when the switch is pressed once. Repeat this operation until the tilt-up position is reached and hold there for 3 seconds so that the fully closed position learning is completed.

HOW TO ADJUST THE FULLY CLOSED POSITION < SUCH AS WHEN THE SAFETY FUNCTION IS ACTIVATED CONSECUTIVELY FIVE TIMES >

Use the up switch to set the roof lid glass to the tilt-up position. The roof lid glass activates for approximately 30 mm and stops automatically when the switch is pressed once. Repeat this operation until the tilt-up position is reached and hold there for 3 seconds so that the fully closed position learning is completed.

SUNROOF OPERATION CHECK

CAUTIONCheck that the following items are normal before carrying out this operation check. Installation condition of the sunroof assembly Installation condition, deformation and contamination of the sunroof drive cable Installation of sunroof lid glass Sunroof switch and sunroof motor assembly

Check the following items. If faulty, replace the sunroof motor assembly.

Scheme 19

Scheme 19

BASIC OPERATION

No.Sunroof functionRequirements for the sunroof to functionNormal operation
01OPENIgnition switch: ON Sunroof switch: OPENWhen the open switch is operated, the sunroof lid glass stops approximately 30 mm (1.2 inches) before the fully-open position. This position is called comfort position. The sunroof lid glass can be fully opened by operating the open switch again.
02CLOSEIgnition switch: ON Sunroof switch: CLOSE/TILT-DOWNAutomatically the sunroof fully closes.
03TILT-UPIgnition switch: ON Sunroof switch: TILT-UPThe sunroof tilts up fully and automatically.
04TILT-DOWNIgnition switch: ON Sunroof switch: CLOSE/TILT-DOWNThe sunroof tilts down fully and automatically.
05AUTOMATIC OPERATION INTERRUPTION (OPEN OR TILT-UP)AIgnition switch: ON Sunroof switch: OPEN or TILT-UPThe sunroof stops the automatic opening operation.
BIgnition switch: ON Sunroof switch: CLOSE/TILT-DOWN (Push the sunroof switch to the CLOSE/TILT-DOWN position while the sunroof is automatically opening and release the switch within two seconds)The sunroof stops the automatic opening operation.
CIgnition switch: ON Sunroof switch: CLOSE/TILT-DOWN (Push the sunroof switch to the CLOSE/TILT-DOWN position more than two seconds while the sunroof is automatically opening)The sunroof stops the automatic opening operation, and the sunroof closes while the sunroof switch is pushed to the CLOSE/TILT-DOWN position.
06AUTOMATIC OPERATION INTERRUPTION (CLOSE OR TILT-DOWN)AIgnition switch: ON Sunroof switch: CLOSE/TILT-DOWNThe sunroof stops the automatic closing operation.
BIgnition switch: ON Sunroof switch: OPEN or TILT-UP (Push the sunroof switch to the OPEN or TILT-UP position while the sunroof is automatically opening and release the switch within two seconds)The sunroof stops the automatic closing operation.
CIgnition switch: ON Sunroof switch: OPEN or TILT-UP (Push the sunroof switch to the OPEN or TILT-UP position more than two seconds while the sunroof is automatically opening)The sunroof stops the automatic closing operation, and the sunroof opens while the sunroof switch is pushed to the OPEN or TILT-UP position.

SUNROOF FUNCTION CHART

SUNROOF TIMER MECHANISM

In cases except the following, the basic operation and jam preventing mechanism will be maintained for 30 seconds after the ignition switch is turned to the "LOCK" (OFF) position (Sunroof timer function).

  1. If you open a door within that period (i.e. a door switch is on), the sunroof timer function will be cancelled immediately.
  2. If you turn the ignition switch to the "LOCK" (OFF) position while the timer is working, the sunroof will continue moving until it closes fully, regardless of the time-out period.
  1. If any obstacle such as a hand or a head is detected to be pinched during a sunroof lid glass closing operation, the sunroof lid glass is opened by approximately 200 mm (7.9 inches) or more. (Safety mechanism)
  2. During the sunroof lid glass closing operation, by continuing the sunroof close switch operation, the sunroof can be forcibly closed without activating the safety mechanism even when the obstacle is detected to be pinched.
  3. During the safety mechanism activation, when the sunroof close switch is operated, the sunroof lid glass stops. By continuing the close switch operation, the sunroof lid glass can be forcibly closed without activating the safety mechanism even when the obstacle is detected to be pinched.

Scheme 20

Scheme 20: < LANCER >

Scheme 21

Scheme 21: < LANCER SPORTBACK >

<< A >> SUNROOF ASSEMBLY REMOVAL

Use a pair of long nose pliers or the like to remove the sunroof assembly while turning it in the direction shown in the figure.

Scheme 22

Scheme 22: << A >> SUNROOF ASSEMBLY REMOVAL

>> A << FRONT DRAIN PIPE/REAR DRAIN PIPE INSTALLATION < LANCER >

Install the grommet, and adjust the drain pipe projection as shown in the figure.

Scheme 23

Scheme 23: >> A << FRONT DRAIN PIPE/REAR DRAIN PIPE INSTALLATION < LANCER >

>> A << FRONT DRAIN PIPE/REAR DRAIN PIPE INSTALLATION < LANCER SPORTBACK >

Install the grommet, and adjust the drain pipe projection as shown in the figure.

Scheme 24

Scheme 24: >> A << FRONT DRAIN PIPE/REAR DRAIN PIPE INSTALLATION < LANCER SPORTBACK >

SUNROOF SWITCH CONTINUITY CHECK

Switch positionTerminal numberNormal value
Tilt up3 - 4Continuity exists (2 ohms or less)
OFF3 - 4, 4 - 5, 4 - 6Open circuit
Open4 - 5Continuity exists (2 ohms or less)
Close/down4 - 6Continuity exists (2 ohms or less)

SUNROOF SWITCH CONTINUITY CHECK

Scheme 25

Scheme 25: DISASSEMBLY AND ASSEMBLY

<< A >> SUNROOF SUNSHADE REMOVAL

CAUTIONBefore removing the sunroof sunshade, clean the shaded area of the sunroof housing shown in the illustration. Otherwise, the sunroof sunshade may get dirty when it is removed.

Scheme 26

Scheme 26

<< B >> SUNROOF DRIP PLATE AND SUNROOF LID SLIDE GUIDE REMOVAL

Slide the slide part of the sunroof lid slide guide to the rear of the sunroof housing, and then pull out the sunroof drip plate and sunroof lid slide guide.

Scheme 27

Scheme 27: << B >> SUNROOF DRIP PLATE AND SUNROOF LID SLIDE GUIDE REMOVAL

Scheme 28

Scheme 28: >> A << SUNROOF DRIP PLATE AND SUNROOF LID SLIDE GUIDE INSTALLATION
  1. Install the sunroof drip plate and sunroof lid slide guide to the sunroof housing.
  2. Push the sunroof drip plate and sunroof lid slide guide toward the front of sunroof housing until they stop. CAUTION: If the slide part of the sunroof lid slide guide is positioned incorrectly, the sunroof may not work normally.
  3. Push the slide part of the sunroof lid slide guide forward. Align the pin center of the slide part with the location shown in the illustration.

>> B << SUNROOF PAD INSTALLATION

Align the sunroof pad with the mark on the sunroof housing, and then install it.

Scheme 29

Scheme 29: >> B << SUNROOF PAD INSTALLATION

See also:
TROUBLESHOOTING CONTENTS
HARNESS CONNECTOR INSPECTION
HOW TO CONNECT SCAN TOOL (M.U.T.-III)
CAN BUS DIAGNOSTICS TABLE
MALFUNCTION OF ETACS-ECU POWER SUPPLY CIRCUIT
DIAGNOSTIC TROUBLE CODE CHART
SAFETY MECHANISM
L0630
L0632
L0634
L0637
L0640
INSPECTION PROCEDURE 1: SUNROOF DOES NOT WORK AT ALL.
INSPECTION PROCEDURE 2: THE SUNROOF LID GLASS DOES NOT TILT-UP (TILT-DOWN, OPEN, AND CLOSE NORMALLY).
INSPECTION PROCEDURE 3: THE SUNROOF LID GLASS DOES NOT OPEN (TILT-UP, TILT-DOWN, AND CLOSE NORMALLY).
INSPECTION PROCEDURE 4: THE SUNROOF LID GLASS DOES NOT TILT-DOWN OR CLOSE (TILT-UP AND OPEN NORMALLY).
INSPECTION PROCEDURE 5: SUNROOF SAFETY FUNCTION DOES NOT WORK NORMALLY.
INSPECTION PROCEDURE 6: THE SUNROOF TIMER FUNCTION DOES NOT WORK.
TROUBLESHOOTING STRATEGY