Inspection Procedure

WARNING: This page is about a different variant/trim than selected.

CHECK HARNESS AND CONNECTOR (BATTERY - TRANSMISSION CONTROL SWITCH)

Disconnect the transmission control switch connector of shift lock control unit assembly.

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

Standard voltage

VOLTAGE SPECIFICATION

Tester Connection	Switch Condition	Specified Condition
6 - Body ground	IG switch ON	11 to 14 V
6 - Body ground	IG switch OFF	Below 1 V

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

Fig 1: Identifying E27 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: Go to next step

CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - BODY GROUND)

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

Standard resistance

RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
11 - Body ground	Always	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

Fig 2: Identifying E27 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: Go to next step

INSPECT SHIFT LOCK CONTROL UNIT (TRANSMISSION CONTROL SWITCH)

Measure resistance between each terminal of shift lock control unit assembly when the shift lever is moved to each position.

Standard resistance (Check for short)

RESISTANCE SPECIFICATION

Tester Connection	Shift Position	Specified Condition
6 - 13	S, "+" and "-"	Below 1 Ω
6 - 13	Except S, "+" and "-"	10 kΩ or higher
5 - 11	Press continuously "+" (Up shift)	Below 1 Ω
5 - 11	S	10 kΩ or higher
4 - 11	Press continuously "-" (Down shift)	Below 1 Ω
4 - 11	S	10 kΩ or higher

Fig 3: Identifying E27 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE SHIFT LOCK CONTROL UNIT (TRANSMISSION CONTROL SWITCH) (See DISASSEMBLY )

OK: Go to next step

CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - ECM)

Connect the transmission control switch connector of shift lock control unit assembly.
Disconnect the ECM connector.

Turn the ignition switch to ON, and measure the voltage according to the value(s) in the table below when the shift lever is moved to each position.

Standard voltage

VOLTAGE SPECIFICATION

Tester Connection	Shift Position	Specified Condition
B31-74 (S) - Body ground	S, "+" and "-"	11 to 14 V
B31-74 (S) - Body ground	Except S, "+" and "-"	Below 1 V

Turn the ignition switch off.

Fig 4: Identifying B31 Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Disconnect the ECM connector.

Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position.

Standard resistance (Check for short)

RESISTANCE SPECIFICATION

Tester Connection	Shift Position	Specified Condition
A50-16 (SFTU) - Body ground	Press continuously "+" (Up shift)	Below 1 Ω
A50-16 (SFTU) - Body ground	S	10 kΩ or higher
A50-51 (SFTD) - Body ground	Press continuously "-" (Down shift)	Below 1 Ω
A50-51 (SFTD) - Body ground	S	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

Fig 5: Identifying A50 Connector Terminals

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )