SHIFT SOLENOID/V A

DESCRIPTION
Shift solenoid valves A and B are turned "ON" or "OFF" by the TCM in response to signals sent from the inhibitor switch, vehicle speed and throttle position sensors. Gears will then be shifted to the optimum position.




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.
- If conducting this "DTC CONFIRMATION PROCEDURE" again, always turn ignition switch "OFF" and wait at least 5 seconds before continuing.

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

With Consult
1) Turn ignition switch "ON" and select "DATA MONITOR" mode for "ENGINE" with CONSULT.
2) Start engine.
3) Drive vehicle in D position and allow the transmission to shift "1" -> "2" ("GEAR").

OR

With Generic Scan Tool
1) Start engine.
2) Drive vehicle in D1 -> D2 position.
3) Select "MODE 7" with GST.

OR

Without Scan Tools
1) Start engine.
2) Drive vehicle in D1 -> D2 position.
3) Perform self-diagnosis for ECM.




DIAGNOSTIC PROCEDURE




WIRING DIAGRAM










COMPONENT INSPECTION
Shift Solenoid Valve A
- Remove valve.

Resistance Check
- Check resistance between two terminals.

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