Input Signal Check (Test Mode)

INPUT SIGNAL CHECK (TEST MODE)

a. In case of not using hand-held tester:




1. Turn the ignition switch OFF.
2. Using SST, connect terminals Ts and CG of the DLC3.
SST 09843-18040

3. Start the engine.
4. Check that the P/S warning light goes on.

HINT: If the P/S warning light does not go on, inspect the P/S warning light circuit.

5. Drive vehicle straight forward at the speed faster than 20 km/h (12 mph) for several seconds.
6. Stop the vehicle.




7. Using SST, connect terminals Tc and CG of the DLC3.
SST 09843-18040




8. Read the number of blinks of the P/S warning light.

HINT:
- See the list of DTC shown.
- Even a sensor is normal, it outputs code 72 during test mode.
- Whether or not the sensor is normal can be judged if the warning light goes off during driving.

9. After doing the check, disconnect the SST from terminals Ts, Tc and CG of the DLC3, and turn the ignition switch OFF.
SST 09843-18040

b. In case of using hand-held tester:
Check the input signal




1. Hook up the hand-held tester to the DLC3.
2. Do steps (3) to (6).
3. Read the DTC by following the prompts on the tester screen.

HINT: Please refer to the hand-held tester operator's manual for further details.

C1272/72:

DTC of input signal check function