DTC Confirmation Procedure

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

TESTING CONDITION: 

Before performing the following procedure, confirm that battery voltage is more than 10.5V at idle. 

GO TO 2.

With CONSULT-III 

1. Start engine and warm it up to normal operating temperature.
2. Select "A/F SEN1 (B1)" or "A/F SEN1 (B2)" in "DATA MONITOR" mode with CONSULT-III.
3. Check "A/F SEN1 (B1)" or "A/F SEN1 (B2)" indication.

With GST 

Follow the procedure "With CONSULT-III" above.

Is the indication constantly approx. 5V? 

YES: Go to "DIAGNOSIS PROCEDURE ".

NO: GO TO 3.

With CONSULT-III 

1. Turn ignition switch OFF, wait at least 10 seconds and then restart engine.
2. Drive and accelerate vehicle to more than 40 km/h (25 MPH) within 20 seconds after restarting engine.
   CAUTION: Always drive vehicle at a safe speed.
3. Maintain the following conditions for about 20 consecutive seconds.
   VOLTAGE SPECIFICATION
   
   

   ENG SPEED	1, 000 - 3, 200 rpm
   VHCL SPEED SE	More than 40 km/h (25 mph)
   B/FUEL SCHDL	1.5 - 9.0 msec
   Selector lever	Suitable position

   NOTE:

   • Keep the accelerator pedal as steady as possible during the cruising.
   • If this procedure is not completed within 1 minute after restarting engine at step  1, return to step  1.
4. Check 1st trip DTC.

With GST 

Follow the procedure "With CONSULT-III" above.

Is 1st trip DTC is detected? 

YES: Go to "DIAGNOSIS PROCEDURE ".

NO: INSPECTION END