Simplified Wiring System (Sws) - Except Evolution: Overhaul Mitsubishi Lancer IX

Step 1: Check The Fusible Link (5) Line Of Power Supply Circuit To The Sunroof Motor Assembly

Test at sunroof motor assembly connector D-32.

1. Disconnect sunroof motor assembly connector D-32 and measure the voltage available at the wiring harness side of the connector.
2. Measure the voltage between terminal No. 1 and ground by backprobing. (Scheme 31) The voltage should equal approximately 12 volts (battery positive voltage).

Is the measured voltage approximately 12 volts (battery positive voltage)?

1. YES Go to step «4»(ref-169966-S09382719522004122200000) .
2. NO Go to step «2»(ref-169966-S35345033102004122200000) .

Scheme 31

Step 2: Check Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector

Is sunroof motor assembly connector D-32 in good condition?

1. YES Go to step «3»(ref-169966-S29266362422004122200000) .
2. NO Repair or replace the damaged component(s). The system should communicate with the sunroof motor assembly (sunroof-ECU) normally.

Step 3: Check The Wiring Harness Between Sunroof Motor Assembly Connector D-32 (Terminal No. 1) And Fusible Link (5)

Note. Also check intermediate connectors C-18, C-126, junction block connectors C-211 and C-225 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connectors C-18, C-126, junction block connector C-211 or C-225 is damaged, repair or replace the damaged component(s).

Is the wiring harness between sunroof motor assembly connector D-32 (terminal No. 1) and fusible link (5) in good condition?

1. YES No action is necessary and testing is complete.
2. 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. The system should communicate with the sunroof motor assembly (sunroof-ECU) normally.

Step 4: Check The Ignition Switch (IG2) Circuit To The Sunroof Motor Assembly

Test at sunroof motor assembly connector D-32.

1. Disconnect sunroof motor assembly connector D-32 and measure the voltage available at the wiring harness side of the connector.
2. Turn the ignition switch to the "ON" position.
3. Measure the voltage between terminal No. 2 and ground by backprobing. (Scheme 32) The voltage should equal approximately 12 volts (battery positive voltage).

Is the measured voltage approximately 12 volts (battery positive voltage)?

1. YES Go to step «7»(ref-169966-S17330990342004122200000) .
2. NO Go to step «5»(ref-169966-S01448718682004122200000) .

Scheme 32

Step 5: Check Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector

Is sunroof motor assembly connector D-32 in good condition?

1. YES Go to step «6»(ref-169966-S17128688332004122200000) .
2. NO Repair or replace the damaged component(s). The system should communicate with the sunroof motor assembly (sunroof-ECU) normally.

Step 6: Check The Wiring Harness Between Sunroof Motor Assembly Connector D-32 (Terminal No. 2) And Ignition Switch (IG2)

Note. Also check junction block connectors C-211 and C-218 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If junction block connector C-211 or C- 218 is damaged, repair or replace the damaged component(s).

Is the wiring harness between sunroof motor assembly connector D-32 (terminal No. 2) and the ignition switch (IG2) in good condition?

1. YES No action is necessary and testing is complete.
2. 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. The system should communicate with the sunroof motor assembly (sunroof-ECU) normally.

Step 7: Check The Ground Circuit To The Sunroof Motor Assembly

Test at sunroof motor assembly connector D-32.

1. Disconnect sunroof motor assembly connector D-32 and measure the resistance available at the wiring harness side of the connector.
2. Measure the resistance value between terminal No. 5 and ground. (Scheme 33) The resistance should equal 2 ohms or less.

Is the measured resistance 2 ohms or less?

1. YES Go to step «10»(ref-169966-S33729654972004122200000) .
2. NO Go to step «8»(ref-169966-S27468422912004122200000) .

Scheme 33

Step 8: Check Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector

Is sunroof motor assembly connector D-32 in good condition?

1. YES Go to step «9»(ref-169966-S00603411372004122200000) .
2. NO Repair or replace the damaged component(s). The system should communicate with the sunroof motor assembly (sunroof-ECU) normally.

Step 10: Check Sunroof Motor Assembly Connector D-32 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector

Are sunroof motor assembly connector D-32 and ETACS-ECU connector C-228 in good condition?

1. YES Go to step «11»(ref-169966-S13309739902004122200000) .
2. NO Repair or replace the damaged component(s). The system should communicate with the sunroof motor assembly (sunroof-ECU) normally.

Step 11: Check The Wiring Harness Between Sunroof Motor Assembly Connector D-32 (Terminal No. 10) And ETACS-ECU Connector C-228 (Terminal No. 59)

Note. Also check intermediate connector C-18 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-18 is damaged, repair or replace the damaged component(s).

Is the wiring harness between sunroof motor assembly connector D-32 (terminal No. 10) and ETACS-ECU connector C-228 (terminal No. 59) in good condition?

1. YES Go to step «12»(ref-169966-S25636475062004122200000) .
2. 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. The system should communicate with the sunroof motor assembly (sunroof-ECU) normally.

Test at sunroof motor assembly connector D-32.

1. Disconnect sunroof motor assembly connector D-32 and measure the voltage available at the wiring harness side of the connector.
2. Measure the voltage between terminal No. 1 and ground. (Scheme 34) The voltage should equal approximately 12 volts (battery positive voltage).

Is the measured voltage approximately 12 volts (battery positive voltage)?

1. YES Go to step «4»(ref-169966-S26867196752004122800000) .
2. NO Go to step «2»(ref-169966-S41424331092004122800000) .

Scheme 34

Step 2: Check The Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector

Is sunroof motor assembly connector D-32 in good condition?

1. YES Go to step «3»(ref-169966-S20766713192004122800000) .
2. NO Repair or replace the damaged component(s). The sunroof should now work normally.

Step 3: Check The Harness Wires Between Sunroof Motor Assembly Connector D-32 (Terminal No. 1) And Fusible Link (5)

Note. Also check intermediate connectors C-18, C-126, junction block connectors C-211 and C-225 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-18, C-126, junction block connector C-211 or C-225 is damaged, repair or replace the damaged component(s).

Are the harness wires between sunroof motor assembly connector D-32 (terminal No. 1) and fusible link (5) in good condition?

1. YES No action is necessary and testing is complete.
2. 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. The sunroof should now work normally.

Test at sunroof motor assembly connector D-32.

1. Disconnect sunroof motor assembly connector D-32 and measure the voltage available at the wiring harness side of the connector.
2. Turn the ignition switch to ON position.
3. Measure the voltage between terminal No. 2 and ground. (Scheme 35) The voltage should equal approximately 12 volts (battery positive voltage).

Is the measured voltage approximately 12 volts (battery positive voltage)?

1. YES Go to step «7»(ref-169966-S42765112872004122800000) .
2. NO Go to step «5»(ref-169966-S25633057582004122800000) .

Scheme 35

Step 5: Check The Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector

Is sunroof motor assembly connector D-32 in good condition?

1. YES Go to step «6»(ref-169966-S24989281482004122800000) .
2. NO Repair or replace the damaged component(s). The sunroof should now work normally.

Step 6: Check The Harness Wires Between Sunroof Motor Assembly Connector D-32 (Terminal No. 2) And Ignition Switch (IG2)

Note. Also check junction block connectors C-211 and C-218 for loose, corroded, or damaged terminals, or terminals pushed back in the connector, check the wires. If junction block connector C-211 or C-218 are damaged. Repair or replace the damaged component(s).

Are the harness wires between sunroof motor assembly connector D-32 (terminal No. 2) and ignition switch (IG2) in good condition?

1. YES No action is necessary and testing is complete.
2. 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. The sunroof should now work normally.

Test at sunroof motor assembly connector D-32.

1. Disconnect sunroof motor assembly connector D-32 and measure the resistance available at the wiring harness side of the connector.
2. Measure the resistance between terminal No. 5 and ground. (Scheme 36) The resistance should equal 2 ohms or less.

Is the measured resistance 2 ohms or less?

1. YES Go to step «10»(ref-169966-S35230888092004122800000) .
2. NO Go to step «8»(ref-169966-S23923374452004122800000) .

Scheme 36

Step 8: Check The Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector

Is sunroof motor assembly connector D-32 in good condition?

1. YES Go to Step «9»(ref-169966-S32776783272004122800000) .
2. NO Repair or replace the damaged component(s). The sunroof should now work normally.

Step 9: Check The Harness Wire Between Sunroof Motor Assembly Connector D-32 (Terminal No. 5) And Ground

Is the harness wire between sunroof motor assembly connector D-32 (terminal No. 5) and ground in good condition?

1. YES No action is necessary and testing is complete.
2. 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. The sunroof should now work normally.

Step 14: Check The Sunroof Switch Connector D-31 And Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector

Are sunroof switch connector D-31 and sunroof motor assembly connector D-32 in good condition?

1. YES Replace the sunroof motor assembly. The sunroof should now work normally.
2. NO Repair or replace the damaged component(s). The sunroof should now work normally.

Scheme 37

Step 2: Check Sunroof Motor Assembly Connector D-32 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector

Are sunroof motor assembly connector D-32 and ETACS-ECU connector C-228 in good condition?

1. YES Go to step «3»(ref-169966-S34462464102005010500000) .
2. NO Repair or replace the damaged component(s). If the sunroof operates normally, it indicates that a correct signal is sent from the sunroof switch.

Step 3: Check The Wiring Harness Between Sunroof Motor Assembly Connector D-32 (Terminal No. 10) And ETACS-ECU Connector C-228 (Terminal No. 59)

Note. Also check intermediate connector C-18 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector C-18 is damaged, repair or replace the damaged component(s).

Is the wiring harness between sunroof motor assembly connector D-32 (terminal 10) and ETACS-ECU connector C-228 (terminal 59) in good condition?

1. YES Go to step «4»(ref-169966-S30270956192005010500000) .
2. 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. If the sunroof operates normally, it indicates that a correct signal is sent from the sunroof switch.