ECM gear shift command

2006 TRANSMISSION A750E Automatic Transaxle - Sequoia

Shift solenoid valve S1

1. INSPECT TRANSMISSION WIRE (SHIFT SOLENOID VALVE S1)

a. Disconnect the E1 transmission wire connector.

b. Measure the resistance.

Standard resistance

TESTER CONNECTION AND SPECIFIED C

Tester Connection

Specified Condition

8 - Body ground

11 to 15 ohms at 20°C (68°F)

ONDITION

OK: GO TO NEXT STEP.

2006 TRANSMISSION A750E Automatic Transaxle - Sequoia

Fig. 66: Identifying E1 Transmission Wire Connector Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. CHECK WIRE HARNESS AND CONNECTOR (TRANSMISSION WIRE - ECM)

a. Connect the E1 transmission wire connector.

b. Disconnect the E7 ECM connector.

c. Measure the resistance.

Standard resistance

TESTER CONNECTION AND SPECIFIED CONDITION

Tester Connection

Specified Condition

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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