Driver Side Power Window Does Not Operate With Power Window Master Switch

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: Driver Side Power Window does not Operate with Power Window Master Switch; 2013 MY FR-S [03/2012 -]
- Driver Side Power Window does not Operate with Power Window Master Switch

DESCRIPTION

When the engine is running or the ignition switch is ON, the power window regulator motor assembly is operated by the power window regulator master switch assembly. The power window regulator motor assembly has motor, regulator and ECU functions.

WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
* Inspect the fuses for circuits related to this system before performing the following inspection procedure.
* When the power window regulator master switch assembly, power window regulator switch assembly and power window regulator motor assembly is reinstalled or replaced, the power window control system must be initialized Programming and Relearning.

PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Master Switch / Active Test.

(e) Perform the Active Test according to the display on the Techstream.

Master Switch





OK:

Driver door power window operates normally.

CAUTION:
Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate.

Result





B -- REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Removal
A -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - BATTERY)

(a) Disconnect the E8 power window regulator master assembly connector.

(b) Measure the voltage and resistance according to the value(s) in the table below.









Standard Voltage:





Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY)

(a) Disconnect the E8 power window regulator master switch assembly connector.

(b) Disconnect the E5 power window regulator motor assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance (Check for Open):





Standard Resistance (Check for Short):





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

4. REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

(a) Temporarily replace the power window regulator master switch assembly with a new or normally functioning one Removal.

(b) Check the power window regulator master switch assembly operates Operation Check.

OK:

Driver door power window operates normally.

Result





B -- REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY Removal

A -- END (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY WAS DEFECTIVE)