Operation CHARM: Car repair manuals for everyone.
Home >> Lexus >> 2011 >> GS 350 AWD V6-3.5L (2GR-FSE) >> Repair and Diagnosis >> Windows and Glass >> Heated Glass Element >> Testing and Inspection >> Pinout Values and Diagnostic Parameters >> Window Defogger System
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Window Defogger System





WINDSHIELD / WINDOWGLASS: WINDOW DEFOGGER SYSTEM: TERMINALS OF ECU

1. CHECK ECM (2GR-FSE)





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





If the result is not as specified, the ECM may have a malfunction.

2. CHECK ECM (1UR-FSE)





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





If the result is not as specified, the ECM may have a malfunction.

3. CHECK A/C AMPLIFIER ASSEMBLY (A/C ECU)





(a) Disconnect the K52 amplifier connector.

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





If the result is not as specified, there may be a malfunction on the wire harness side.

4. CHECK MULTI-DISPLAY





(a) Disconnect the K46 multi-display connector.

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





If the result is not as specified, there may be a malfunction on the wire harness side.

5. CHECK IGNITION CONTROL ECU ASSEMBLY





(a) Disconnect the K73 ECU connector.

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





If the result is not as specified, there may be a malfunction on the wire harness side.

(c) Reconnect the K73 ECU connector.

(d) Measure the voltage according to the value(s) in the table below.





If the result is not as specified, the ECU may have a malfunction.
pro multis · About Operation CHARM