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Shift Lock Electronic Control Unit

Access shift lock ECU. See Figure and Figure . Turn ignition switch to ON position. Using DVOM, measure voltage by backprobing between specified shift lock ECU terminals and ground with vehicle operated under specified condition. See appropriate SHIFT LOCK SYSTEM PIN VOLTAGES table. Ensure voltage is as specified.

SHIFT LOCK SYSTEM PIN VOLTAGES (AVALON - COLUMN SHIFT, CAMRY & CAMRY SOLARA)

Terminal No. Condition Voltage
1 Ignition Switch In ACC Position 10-14
3 Ignition Switch In ON Position 10-14
4 Ignition Switch In ACC Position, Shifter In "P" Position 0
4 Ignition Switch In ACC Position, Shifter Not In "P" Position 7.5-11
4 (1) Ignition Switch In ACC Position, Shifter Not In "P" Position 6-9.5
6 Brake Pedal Depressed 10-14
(1) Voltage measurement after one second.
SHIFT LOCK SYSTEM PIN VOLTAGES (AVALON - FLOOR SHIFT, COROLLA, ES300, RAV4 & RX300)

Terminal No. Condition Voltage
1 Ignition Switch In ACC Position 10-14
2 Brake Pedal Depressed 10-14
4 Ignition Switch In ACC Position, Shifter In "P" Position 0
4 Ignition Switch In ACC Position, Shifter Not In "P" Position 7.5-11
4 (1) Ignition Switch In ACC Position, Shifter Not In "P" Position 6-9.5
5 Ignition Switch In ON Position 10-14
(1) Voltage measurement after one second.
SHIFT LOCK SYSTEM PIN VOLTAGES (CELICA)

Terminal No. Condition Voltage
3 Brake Pedal Depressed 10-14
5 Ignition Switch In ON Position 10-14
SHIFT LOCK SYSTEM PIN VOLTAGES (ECHO)

Terminal No. Condition Voltage
1 Ignition Switch In ON Position 10-14
3 Brake Pedal Depressed 10-14
SHIFT LOCK SYSTEM PIN VOLTAGES (GS300 & GS400)

Terminal No. Condition Voltage
1 Ignition Switch In ACC Position, Shifter In "P" Position 0
1 (1) Ignition Switch In ACC Position, Shifter Not In "P" Position 7.5-10
4 Ignition Switch In ACC Position 10-14
4 Ignition Switch In ON Position 10-14
8 Brake Pedal Depressed 10-14
(1) Voltage measurement after one second.
SHIFT LOCK SYSTEM PIN VOLTAGES (LAND CRUISER, LX470 & 4RUNNER)

Terminal No. Condition Voltage
1 Ignition Switch In ACC Position 10-14
3 Ignition Switch In ON Position 10-14
6 Ignition Switch In ACC Position, Shifter In "P" Position 0
6 Ignition Switch In ACC Position, Shifter Not In "P" Position 10-14
6 (1) Ignition Switch In ACC Position, Shifter Not In "P" Position 6-9
8 Brake Pedal Depressed 10-14
(1) Voltage measurement after one second.
SHIFT LOCK SYSTEM PIN VOLTAGES (LS400)

Terminal No. Condition Voltage
1 Ignition Switch In ACC Position 10-14
2 Ignition Switch In ON Position 10-14
8 Brake Pedal Depressed 10-14
3 Ignition Switch In ACC Position, Shifter In "P" Position Less Than 1.5
3 Ignition Switch In ON Position, Shifter Not In "P" Position 8.5-10.5
3 (1) Ignition Switch In ACC Position, Shifter Not In "P" Position 7-8.5
4 Ignition Switch In ON Position, Shifter In "D" Or "3" Position & Vehicle Speed More Than 6.8 MPH Less Than 2
4 Ignition Switch In ON Position, Shifter In "D" Or "3" Position & Vehicle Speed Less Than 6.8 MPH 10-14
7 Ignition Switch In ON Position, Shifter In "D" Or "3" Position 10-14
7 Ignition Switch In ON Position, Shifter In "P", "R", "N", "2" & "L" Position 0
(1) Voltage measurement after one second.
SHIFT LOCK SYSTEM PIN VOLTAGES (SC300 & SC400)

Terminal No. Condition Voltage
2 Ignition Switch In ON Position, Shifter In "D" Or "4" Position 10-14
2 Ignition Switch In ON Position, Shifter Not In "D" Or "4" Position 0
3 Ignition Switch In ON Position, Shifter In "D" Or "4" Position & Vehicle Speed More Than 6.8 MPH Less Than 2
3 Ignition Switch In ON Position, Shifter In "D" Or "4" Position & Vehicle Speed Less Than 6.8 MPH 10-14
4 Ignition Switch In ACC Position 10-14
5 Ignition Switch In ON Position 10-14
8 Ignition Switch In ON Position, Shifter In "P" Position Less Than 1.5
8 Ignition Switch In ON Position, Shifter Not In "P" Position 8.5-10.5
8 (1) Ignition Switch In ON Position, Shifter Not In "P" Position 6.5-8.5
10 Brake Pedal Depressed 10-14
(1) Voltage measurement after one second.
SHIFT LOCK SYSTEM PIN VOLTAGES (TACOMA - COLUMN SHIFT)

Terminal No. Condition Voltage
1 Brake Pedal Depressed 10-14
3 Ignition Switch In ON Position 10-14
4 Ignition Switch In ACC Position 10-14
10 Ignition Switch In ACC Position, Shifter In "P" Position 0
10 Ignition Switch In ACC Position, Shifter Not In "P" Position 10-14
10 (1) Ignition Switch In ACC Position, Shifter Not In "P" Position 6-9
(1) Voltage measurement after one second.
SHIFT LOCK SYSTEM PIN VOLTAGES (TACOMA - FLOOR SHIFT)

Terminal No. Condition Voltage
1 Ignition Switch In ACC Position 10-14
3 Ignition Switch In ON Position 10-14
6 Ignition Switch In ACC Position, Shifter In "P" Position 0
6 Ignition Switch In ACC Position, Shifter Not In "P" Position 7.5-11
6 (1) Ignition Switch In ACC Position, Shifter Not In "P" Position 6-9.5
8 Brake Pedal Depressed 10-14
(1) Voltage measurement after one second.
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