Initial Inspection and Diagnostic Overview

A760F AUTOMATIC TRANSMISSION / TRANSAXLE: SHIFT LEVER: ON-VEHICLE INSPECTION

1. CHECK SHIFT LOCK OPERATION

(a) Move the shift lever to P.

(b) Turn the engine switch off.

(c) Check that the shift lever cannot be moved from P.

(d) Turn the engine switch on (IG), depress the brake pedal and check that the shift lever can be moved to other positions.

If the operation cannot be performed as specified, inspect the transmission floor shift assembly and shift lock control ECU.

2. CHECK SHIFT LOCK RELEASE BUTTON OPERATION

(a) When operating the shift lever with the shift lock release button pressed, check that the lever can be moved to any position.

If the operation cannot be performed as specified, check the transmission floor shift assembly.

3. CHECK SHIFT LOCK CONTROL ECU





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

HINT
Do not disconnect the shift lock control ECU connector.

Standard Voltage and Resistance:





(b) Disconnect the shift lock solenoid connector from the shift lock control ECU.





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

HINT
Do not disconnect the shift lock control ECU connector.

Standard Voltage:





Text in Illustration





If the result is not as specified, replace the transmission floor shift assembly.

4. CHECK SHIFT LOCK SOLENOID





(a) Disconnect the shift lock solenoid connector from the shift lock control ECU.

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

Standard Voltage:





Text in Illustration





(c) Apply 12 V battery voltage to the shift lock solenoid and check that the valve moves and makes an operating noise.

OK:





If the result is not as specified, replace the transmission floor shift assembly.