Inspection Procedure
WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT TRANSMISSION WIRE (SHIFT SOLENOID VALVE S4)
- Disconnect the B32 wire connector.
- Measure the resistance of the transmission wire.
Standard resistance
TESTER CONNECTION SPECIFIED CONDITION CHARTTester Connection Condition Specified Condition 3 (S4) - Body ground 20°C (68°F) 11 to 15 Ω
NG: Go to step 3
OK: Go to next step
- CHECK WIRE HARNESS (TRANSMISSION WIRE - ECM)
- Disconnect the B30 ECM connector.
- Measure the resistance of the wire harness side connector.
Standard resistance
TESTER CONNECTION SPECIFIED CONDITION CHARTTester Connection Condition Specified Condition B30-7 (S4) - Body ground 20°C (68°F) 11 to 15 Ω
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: REPLACE ECM
- INSPECT SHIFT SOLENOID VALVE S4
- Remove the shift solenoid valve S4.
- Measure the resistance of the solenoid valve.
Standard resistance:
11 to 15 Ω at 20°C (68°F)
- Connect the battery's positive (+) lead to the terminal of the solenoid valve connector, and the negative (-) lead to the solenoid body. Then check that the valve moves and makes an operating noise.
OK:
Valve moves and makes operating noise.
NG: REPLACE SHIFT SOLENOID VALVE S4
OK: REPAIR OR REPLACE TRANSMISSION WIRE