Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT TRANSMISSION WIRE (S2)

Disconnect the transmission wire connector from the transaxle.
Measure the resistance according to the value (s) in the table below.

Fig 1: Inspecting Transmission Wire (S2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard:

TESTER CONNECTION RESISTANCE SPECIFICATION

Tester Connection	Specified Condition 20 °C (68 °F)
6-Body ground	11 to 15 Ω

NG: Go to step 3
OK: GO TO NEXT STEP.

CHECK HARNESS AND CONNECTOR (TRANSMISSION WIRE - ECM)

Connect the transmission connector to the transaxle.
Disconnect the connector from the ECM.
Measure the resistance according to the value (s) in the table below.

Fig 2: Checking Harness And Connector (Transmission Wire - ECM)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard:

TESTER CONNECTION RESISTANCE SPECIFICATION

Tester Connection	Specified Condition 20 °C (68 °F)
E4-14 (S2)-Body ground	11 to 15 Ω

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )
OK: REPLACE ECM (See REPLACEMENT )

INSPECT SHIFT SOLENOID VALVE (S2)

Remove the shift solenoid valve S2.

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

Standard:

TESTER CONNECTION RESISTANCE SPECIFICATION

Tester Connection	Specified Condition 20°C (68°F)
Solenoid Connector (S2)-Solenoid Body (S2)	11 to 15 Ω

Connect the positive (+) battery lead to the solenoid connector terminal, and the negative (-) battery lead to the solenoid body for checking the solenoid valve operation.

Fig 3: Inspecting Shift Solenoid Valve (S2)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard:

The solenoid makes an operating noise.

NG: REPLACE SHIFT SOLENOID VALVE (S2)
OK: REPAIR OR REPLACE TRANSMISSION WIRE (See REPLACEMENT )