[54C] SMART WIRING SYSTEM (SWS) USING SWS MONITOR <Hong Kong spec.> - - SYMPTOM PROCEDURES - POWER WINDOWS - INSPECTION PROCEDURE D-4: Front and/or rear passenger's power window(s) do not work by means of the power window main switch. | PRINT PAGE / INDEX / PRIOR / NEXT

INSPECTION PROCEDURE D-4: Front and/or rear passenger's power window(s) do not work by means of the power window main switch.
| COMMENTS ON TROUBLE SYMPTOM If the passenger's and/or rear power window does not work by means of the power window main switch, the power window main switch or the respective power window sub switch(es) may be defective.
| POSSIBLE CAUSES Malfunction of the power window main switch Malfunction of the power window sub switch (front, LH), power window sub switch (rear, RH) or power window sub switch (rear, LH) Damaged harness wires and connectors
| DIAGNOSIS PROCEDURE
| Step 1. ECU check on the SWS monitor Check that the power supply and earth lines to the power window main switch (power window module) and the SWS communication lines are normal. Turn the ignition switch to the ON position. ECUS TO BE CHECKED P/W MODULE OK: "OK" is displayed on the "P/W MODULE" menu. Q: Is the check result normal? YES: Go to Step 2. NO: Refer to Inspection Procedure A-5 "Communication with the power window main switch (power window module) is not possible ."
| Step 2. Confirm communication data by using the SWS monitor. Check the SWS communication signal from the power window lock switch to the ETACS-ECU. <Selected item> DOOR CNT. COM. Insert a probe between a power window sub switch of a door of which power window does not work and the power window main switch (For the insertion point, refer to ). Turn the ignition switch to the ON position. Power window lock switch: OFF
Item No. | Item name | Normal conditions
--- | --- | ---
Item CB | P/W LOCK SW | OFF
OK: Normal condition is displayed. Q: Is the check result normal? YES: Go to Step 3. NO: Replace the power window main switch.
| Step 3. Confirm communication data by using the SWS monitor. Check the SWS communication signals, which are used when the front and/or rear passenger's door power windows are operated by the power window main switch. <Selected item> DOOR CNT. COM. Insert a probe between a power window sub switch of a door of which power window does not work and the power window main switch (For the insertion point, refer to ). Turn the ignition switch to the ON position. Are normal conditions displayed when each switch of the power window main switch is operated?
Item No. | Item name | Normal conditions
--- | --- | ---
C0 | PASS DOR UP | ON
C1 | PASS DOR DOWN | ON
C2 | PASS DOR AUTO | ON
C4 | REAR RH UP | ON
C5 | REAR RH DOWN | ON
C6 | REAR RH AUTO | ON
C8 | REAR LH UP | ON
C9 | REAR LH DOWN | ON
CA | REAR LH AUTO | ON
OK: Normal conditions are displayed for all the items. Q: Is the check result normal? Normal conditions are displayed for all of items C0, C1 and C2 when the front passenger's power window does not work.: Go to Step 6. Normal conditions are displayed for none of items C0, C1 and C2 when the front passenger's power window does not work.: Go to Step 4. Normal conditions are displayed for all of items C4, C5 and C6 when the rear right power window does not work.: Go to Step 12. Normal conditions are displayed for none of items C4, C5 and C6 when the rear right power window does not work.: Go to Step 10. Normal conditions are displayed for all of items C8, C9 and CA when the rear left power window does not work.: Go to Step 18. Normal conditions are displayed for none of items C8, C9 and CA when the rear left power window does not work.: Go to Step 16. Normal condition is displayed for any of the items.: Replace the power window main switch.
| Step 4. Connector check: E-05 power window main switch connector Q: Is the check result normal? YES: Go to Step 5. NO: Repair the connector.
| Step 5. Check the wiring harness from E-05 power window main switch connector terminal No. 11 to the inserted probe. NOTE: Prior to the wiring harness inspection, check intermediate connectors C-30, C-33, E-29 and E-30, and repair if necessary. Check the communication lines for open circuit. Q: Is the check result normal? YES: Go to Step 8. NO: Repair the wiring harness.
| Step 6. Connector check: E-31 power window sub switch (front LH) connector Q: Is the check result normal? YES: Go to Step 7. NO: Repair the connector.
| Step 7. Check the wiring harness from E-31 power window sub switch (front LH) connector terminal No. 6 to the inserted probe. NOTE: Prior to the wiring harness inspection, check intermediate connectors C-30, C-33, E-29 and E-30, and repair if necessary. Check the communication lines for open circuit. Q: Is the check result normal? YES: Go to Step 8. NO: Repair the wiring harness.
| Step 8. Check the power window sub switch. Check that the front passenger's power window works by means of the power window sub switch (front LH) when the power window lock switch is turned off. Q: Is the check result normal? YES: Go to Step 9. NO: Refer to inspection procedure D-3 "Relevant power window(s) do not work by means of the front and rear passenger's power window sub switches ."
| Step 9. Retest the system. After the power window sub switch (front LH) is replaced, check that the front passenger's door power window can be operated by the power window sub switch. Replace the power window sub switch (front LH). Check that the front passenger's power window works by means of the power window main switch. Q: Is the check result normal? YES: The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ). NO: Replace the power window main switch.
| Step 10. Connector check: E-05 power window main switch connector Q: Is the check result normal? YES: Go to Step 11. NO: Repair the connector.
| Step 11. Check the wiring harness from E-05 power window main switch connector terminal No. 11 to the inserted probe. NOTE: Prior to the wiring harness inspection, check intermediate connectors C-13, C-30, D-02, E-27 and E-29, and repair if necessary. Check the communication lines for open circuit. Q: Is the check result normal? YES: Go to Step 14. NO: Repair the wiring harness.
| Step 12. Connector check: E-21 power window sub switch (rear RH) connector Q: Is the check result normal? YES: Go to Step 13. NO: Repair the connector.
| Step 13. Check the wiring harness from E-21 power window sub switch (rear RH) connector terminal No. 6 to the inserted probe. NOTE: Prior to the wiring harness inspection, check intermediate connectors C-13, C-30, D-02, E-27 and E-29, and repair if necessary. Check the communication lines for open circuit. Q: Is the check result normal? YES: Go to Step 14. NO: Repair the wiring harness.
| Step 14. Check the power window sub switch. Check that the rear right power window works by means of the power window sub switch (rear RH) when the power window lock switch is turned off. Q: Is the check result normal? YES: Go to Step 15. NO: Refer to inspection procedure D-3 "Relevant power window(s) do not work by means of the front and rear passenger's power window sub switches ."
| Step 15. Retest the system. After the power window sub switch (rear RH) is replaced, check that the rear right door power window can be operated by the power window sub switch. Replace the power window sub switch (rear RH). Check that the rear right power window works by means of the power window main switch. Q: Is the check result normal? YES: The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ). NO: Replace the power window main switch.
| Step 16. Connector check: E-05 power window main switch connector Q: Is the check result normal? YES: Go to Step 17. NO: Repair the connector.
| Step 17. Check the wiring harness from E-05 power window main switch connector terminal No. 11 to the inserted probe. NOTE: Prior to the wiring harness inspection, check intermediate connectors C-30, C-117, D-26, E-09 and E-29, and repair if necessary. Check the communication lines for open circuit. Q: Is the check result normal? YES: Go to Step 20. NO: Repair the wiring harness.
| Step 18. Connector check: E-01 power window sub switch (rear LH) connector Q: Is the check result normal? YES: Go to Step 19. NO: Repair the connector.
| Step 19. Check the wiring harness from E-01 power window sub switch (rear LH) connector terminal No. 6 to the inserted probe. NOTE: Prior to the wiring harness inspection, check intermediate connectors C-30, C-117, D-26, E-09 and E-29, and repair if necessary. Check the communication lines for open circuit. Q: Is the check result normal? YES: Go to Step 20. NO: Repair the wiring harness.
| Step 20. Check the power window sub switch. Check that the rear left power window works by means of the power window sub switch (rear LH) when the power window lock switch is turned off. Q: Is the check result normal? YES: Go to Step 21. NO: Refer to inspection procedure D-3 "Relevant power window(s) do not work by means of the front and rear passenger's power window sub switches ."
| Step 21. Retest the system. After the power window sub switch (rear LH) is replaced, check that the rear left door power window can be operated by the power window sub switch. Replace the power window sub switch (rear LH). Check that the rear left power window works by means of the power window main switch. Q: Is the check result normal? YES: The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ). NO: Replace the power window main switch.

[54C] SMART WIRING SYSTEM (SWS) USING SWS MONITOR <Hong Kong spec.> - - SYMPTOM PROCEDURES - POWER WINDOWS - INSPECTION PROCEDURE D-4: Front and/or rear passenger's power window(s) do not work by means of the power window main switch. | PRINT PAGE / INDEX / PRIOR / NEXT

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