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Home › Toyota › 2007 › Land Cruiser › Repair and Diagnosis › Transmission › Automatic Trans › Automatic Transmission - A750F › Shift Lock System › On-Vehicle Inspection

On-Vehicle Inspection

  1. CHECK SHIFT LOCK CONTROL ECU 
    1. Measure the voltage of the connector.

    HINT:

    Do not disconnect the ECU connector.

    Fig 1: Identifying Shift Lock Control ECU Connector Terminals
    G05197122Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard Voltage 

VOLTAGE SPECIFICATION

Tester Connection Condition Specified Condition
Connector A
3 (ACC) - 10 (E) Ignition switch ACC 10 to 14 V
4 (IG) - 10 (E) Ignition switch ON 10 to 14 V
10(E) - 11 (STP) Brake pedal depressed 10 to 14 V
9(KLS+) - 10(E) Ignition switch ACC and shift lever on P Below 1 V
Ignition switch ACC and shift lever not on P Within approx. 1 second 7.5 to 10.5 V
Ignition switch ACC and shift lever not on P After approx. 1 second 6 to 9V
Connector B
5 (SLS+) - 4 (SLS-) Ignition switch ACC and shift lever not on P Below 1 V
Ignition switch ON, brake pedal depressed and shift lever on P 8.5 to 13.5 V
Ignition switch ON, brake pedal depressed and shift lever not on P Below 1 V
3 (P1) - 2(P) Ignition switch ON, brake pedal depressed and shift lever on P Below 1 V
Ignition switch ON, brake pedal depressed and shift lever not on P 9 to 13.5 V
2 (P) - 1 (P2) Ignition switch ACC and shift lever on P 9 to 13.5 V
Ignition switch ACC and shift lever not on P Below 1 V
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