Operation CHARM: Car repair manuals for everyone.
Home >> Lexus >> 2000 >> GS 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Shift Interlock >> Testing and Inspection
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

Shift Interlock: Testing and Inspection






INSPECTION








1. INSPECT SHIFT LOCK CONTROL ECU
Using a voltmeter, measure the voltage at each terminal.

HINT: Do not disconnect the ECU connector.

2. INSPECT KEY INTERLOCK SOLENOID
a. Disconnect the solenoid connector.





b. Using an ohmmeter, measure the resistance between terminals 3 and 4.
Standard resistance: 12 - 17 Ohms
If the resistance value is not as specified, replace the solenoid.





c. Touch the solenoid with your finger and check that the solenoid operation can be felt when battery voltage is applied intermittently to terminals 3 and 4.
If the operation is not as specified, replace the solenoid.


pro multis · About Operation CHARM