With Manufacturer's Scan Tool

NOTICE (Toyota hand-held tester only): Compared to the normal mode, the check mode has an increased sensitivity to detect malfunctions. Furthermore, the same diagnostic items which are detected in the normal mode can also be detected in the check mode.


EXTRACTING TROUBLE CODES
1. INITIAL CONDITIONS:
- Battery positive voltage 11 Volts or more.
- Throttle valve fully closed.
- Transmission in park or neutral position.
- Air conditioning switched OFF.

2. TURN IGNITION SWITCH OFF.

3. PREPARE THE TOYOTA HAND-HELD TESTER.




4. CONNECT THE Toyota HAND-HELD TESTER TO DATA LINK CONNECTOR 3 IN THE FUSE BOX AT THE LOWER LEFT OF THE INSTRUMENT PANEL.

5. TURN THE IGNITION SWITCH ON AND SWITCH THE TOYOTA HAND-HELD TESTER ON.

6. SWITCH THE Toyota HAND-HELD TESTER NORMAL MODE TO CHECK MODE.



- Check that the MIL flashes.

7. START THE ENGINE.
- Check that the MIL goes out after the engine starts.

8. SIMULATE THE CONDITIONS OF THE MALFUNCTION DESCRIBED BY THE CUSTOMER.

NOTICE: Take care not to turn the ignition switch OFF before checking for stored trouble codes. Turning the ignition switch OFF switches the diagnosis system from check mode to normal mode, so all diagnostic codes, etc. are erased.

9. AFTER SIMULATING THE MALFUNCTION CONDITIONS, USE THE TOYOTA HAND-HELD TESTER DIAGNOSIS SELECTOR TO CHECK THE DIAGNOSTIC TROUBLE CODES AND FREEZED FRAME DATA, ETC.

10. AFTER CHECKING THE DIAGNOSTIC TROUBLE CODES, INSPECT THE APPLICABLE CIRCUIT.