DTC Confirmation Procedure

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.

TESTING CONDITION: 

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

GO TO STEP 2  .

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.
3. Check "A/F SEN1 (B1)" or "A/F SEN1 (B2)" indication.

Is the indication constantly approx. 0 V?

YES 

Go to DIAGNOSIS PROCEDURE .

NO 

GO TO STEP 3  .

1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
4. Restart engine.
5. 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.

6. Maintain the following conditions for about 20 consecutive seconds.

   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 cruising. 
   • If this procedure is not completed within 1 minute after restarting engine at step 4, return to step 1. 
7. Check 1st trip DTC.

Is 1st trip DTC detected?

YES 

Go to DIAGNOSIS PROCEDURE .

NO 

INSPECTION END