Key-off Operation Function Operates even if Operating Conditions are not Satisfied: Procedure
- CHECK MANUAL UP / DOWN FUNCTION
- Check that the manual up and down function using the multiplex network master switch assembly and power window regulator switch assemblies can operate all the power windows . Refer to OPERATION CHECK
.
OK
Manual up and down function is normal.
NG → See step 7
OK: Go to next step
- Check that the manual up and down function using the multiplex network master switch assembly and power window regulator switch assemblies can operate all the power windows . Refer to OPERATION CHECK
.
- CHECK REMOTE UP / DOWN FUNCTION
- Check that the remote up and down function using the multiplex network master switch assembly operates the power windows . Refer to OPERATION CHECK
.
OK
Remote up and down function is normal.
NG → See step 7
OK: Go to next step
- Check that the remote up and down function using the multiplex network master switch assembly operates the power windows . Refer to OPERATION CHECK
.
- CHECK OPERATION FUNCTION AFTER POWER SWITCH IS TURNED OFF
- Check the power window operation function after the power switch is turned off.
Result
Result Proceed to When power window can still be operated even after opening driver side door or front passenger side door within approximately 45 seconds of power switch being turned off A When power window can still be operated even after approximately 45 seconds have elapsed after power switch is turned off (for All Doors) B When power window can still be operated even after approximately 45 seconds have elapsed after power switch is turned off (for Driver Side, Front Passenger Side, Rear LH Side or Rear RH Side)) C* HINT:
*: Replace the power window regulator motor assembly . Refer to REMOVAL for Front Door, . Refer to REMOVAL for Rear Door) for the window that still operates when more than 45 seconds have elapsed after the power switch was turned off.
C → REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (APPLICABLE LOCATION)
B → See step 5
A: Go to next step
- Check the power window operation function after the power switch is turned off.
- READ VALUE USING TECHSTREAM (Main Body)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Main Body / Data List.
- Read the Data List according to the display on the Techstream.MAIN BODY (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU))
Tester Display Measurement Item/Range Normal Condition Diagnostic Note FR Door Courtesy SW Front door courtesy switch RH signal / ON or OFF ON: Front door RH open
OFF: Front door RH closed- FL Door Courtesy SW Front door courtesy switch LH signal / ON or OFF ON: Front door LH open
OFF: Front door LH closed- OK
On the Techstream screen, ON or OFF is displayed accordingly.
NG → See step 6
OK → See step 5
- REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to REMOVAL
- GO TO LIGHTING SYSTEM (Proceed to Door Courtesy Light Switch Circuit). Refer to Door Courtesy Switch Circuit
- GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table). Refer to PROBLEM SYMPTOMS TABLE