6th Judgement Flicker

DESCRIPTION
The overrun clutch solenoid valve is activated by the TCM in response to signals sent from the inhibitor switch, overdrive control switch, vehicle speed and throttle position sensors. The overrun clutch operation will then be controlled.






TCM TERMINALS AND REFERENCE VALUE
Remarks: Specification data are reference values.






ON BOARD DIAGNOSIS LOGIC



DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE

CAUTION: Always drive vehicle at a safe speed.

NOTE: If "DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch "OFF" and wait at least 5 seconds before conducting the next test.

TESTING CONDITION:
Always drive vehicle on a level road to improve accuracy of test.

After the repair, perform the following procedure to confirm the malfunction is eliminated.


Without Scan Tools
(1) Start engine.
(2) Drive vehicle under the following conditions: Selector lever in "D" position, overdrive control switch in "ON" or "OFF" position and vehicle speed higher than 10 km/h (6 MPH).
(3) Perform self-diagnosis for ECM.






DIAGNOSTIC PROCEDURE



COMPONENT INSPECTION
Overrun clutch solenoid valve









Resistance check
Check resistance between terminal (3) and ground.






Operation check
Check solenoid valve by listening for its operating sound while applying battery voltage to the terminal (3) and ground.