Toyota RAV4 manuals

Toyota Sienna Service Manual: Test mode procedure

1. SPEED SENSOR SIGNAL CHECK (WHEN USING SST CHECK WIRE):

HINT:

(a) Turn the ignition switch off.

(b) Check that the steering wheel is in the straightahead position and move the shift lever to the P position (Automatic Transmission) or apply the parking brake (Manual Transmission).

(c) Using SST, connect terminals TS and CG of the DLC3.

SST 09843-18040

Test mode procedure

(d) Turn the ignition switch to the ON position.

Test mode procedure

(e) Check that the ABS warning light is blinking in the Test Mode.

HINT: If the ABS warning light does not blink, inspect the TS and CG terminal circuit and the ABS warning light circuit.

(f) Start the engine.

(g) Using SST, perform the speed sensor signal check in Test Mode.

SST 09843-18040

(h) Drive the vehicle straight forward.

(i) Accelerate the vehicle to a speed of 28 mph (45 km/ h) or higher for several seconds and check that the ABS warning light goes off.

HINT: The signal check may not be completed if the vehicle has its wheels spun.

(j) Stop the vehicle.

NOTICE:

HINT: When the signal check has been completed, the ABS warning light goes off while driving and blinks in the Test Mode pattern while stationary.

2. READ DTC

READ DTC

(a) Using SST, connect terminals TC and CG of the DLC3.

SST 09843-18040

(b) Read the number of blinks of the ABS warning light.

READ DTC

HINT:

(c) After performing the check, disconnect the SST from terminals TS and CG, TC and CG of the DLC3 and turn the ignition switch off.

3. DTC OF TEST MODE (SIGNAL CHECK) FUNCTION

DTC OF TEST MODE (SIGNAL CHECK) FUNCTION

DTC OF TEST MODE (SIGNAL CHECK) FUNCTION

HINT: The codes in this table are output only in Test Mode (signal check).

4. SPEED SENSOR SIGNAL CHECK (WHEN USING INTELLIGENT TESTER):

HINT:

(a) Turn the ignition switch off.

(b) Check that the steering wheel is in the straightahead position.

(c) Connect the intelligent tester to the DLC3.

(d) Turn the ignition switch to the ON position.

(e) Set the intelligent tester to Test Mode (select "SIGNAL CHECK").

SPEED SENSOR SIGNAL CHECK (WHEN USING INTELLIGENT TESTER)

HINT: Refer to the intelligent tester operator's manual for further details.

SPEED SENSOR SIGNAL CHECK (WHEN USING INTELLIGENT TESTER)

(f) Check that the ABS warning light is blinking in the Test Mode.

HINT: If the ABS warning light does not blink, inspect the TS and CG terminal circuit and the ABS warning light circuit.

(g) Start the engine.

(h) Using the intelligent tester, perform the speed sensor signal check in Test Mode.

(i) Drive the vehicle straight forward.

(j) Accelerate the vehicle to a speed of 28 mph (45 km/ h) or higher for several seconds and check that the ABS warning light goes off.

HINT: The signal check may not be completed if the vehicle has its wheels spun.

(k) Stop the vehicle.

NOTICE:

HINT: When the signal check has been completed, the ABS warning light goes off while driving and blinks in the Test Mode pattern while stationary.

5. READ DTC

(a) Read the DTC(s) by following the tester screen.

HINT:

6. DTC OF TEST MODE (SIGNAL CHECK) FUNCTION

DTC OF TEST MODE (SIGNAL CHECK) FUNCTION

DTC OF TEST MODE (SIGNAL CHECK) FUNCTION

HINT: The codes in this table are output only in Test Mode (signal check).

How to proceed with troubleshooting
The intelligent tester can be used at steps 3, 7, 10, and 13. 1 VEHICLE BROUGHT TO WORKSHOP 2 CUSTOMER PROBLEM ANALYSIS (a) Interview the customer to confirm the trouble. 3 DTC CHECK/CLEAR AND ...

Problem symptoms table
If there are no DTCs output but the problem still occurs, check the circuits for each problem symptom in the order given in the table below and proceed to the relevant troubleshooting page. NOTICE ...

Other materials:

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