Mazda MX-6 1998, Workshop Manual

Page: 33 / 1282

TROUBLESHOOTING [ENGINE CONTROL FS]
4. Follow operating instruction from the menu.
5. Note any KOEO DTCs.
6. Press
CANCEL. Perform KOER Self-Test.
Key ON Engine Running Self-Test Procedure
Note
• Make sure the A/C switch is OFF during
KOER Self-Test. If the A/C switch is ON
during this test, DTC P1464 will be indicated
on the NGS tester.
• The brake pedal must be depressed and
released after KOER Self-Test is initiated. If
not performed, DTC P1703 will be indicated
on the NGS tester.
• The steering wheel must be turned to the right
and left after KOER Self-Test is initiated. If not
performed, DTC P1650 will be indicated on
the NGS tester.
• Start the engine and bring up to normal
operating temperature before running the
KOER Self-Test.
1. Perform the “New generation star (NGS) tester
hook-up procedure”.
2. Perform the “Reading DTC Procedure”.
3. Move the cursor to
KOER ON-DEMAND
SELF-TEST. Press the trigger to enter this
selection.
After Repair Procedure
1. After repairs have been made, connect SST (NGS
tester) to the Data Link Connector.
2. Select Clear Codes function in GENERIC OBD II
FUNCTIONS and clear DTCs.
W6U101WCC
3. Perform Self-Test to ensure customer’s concern
has been resolved.
PID/DATA Monitor and Record Procedure
1. Perform the “New generation star (NGS) tester
hook-up procedure.”
2. Perform step 1 through step 9 from the “ Reading
DTC Procedure”.
3. Turn key on or engine running.
4. Move the cursor to
PID/DATA MONITOR AND
RECORD. Press the trigger.
READ/CLEAR CONTINUOUS DTCs
KOEO ON -D EM AN D S ELF-TE ST
K O E R O N D E M A N D S E L F T E S T
ON BOARD SYSTEM READINESS TESTS
SELECT ITEM
W6U101WCB
4. Start engine and bring up to normal operating
temperature. Press START.
5. Follow operating instruction from the menu and
perform Brake On/Off (BOO), O/D OFF switch
and PSP cycling test, if equipped.
6. Note any KOER DTCs.
7. Press
CANCEL several times to return to the
main menu.
W6U101WCD
5. Move cursor to PID values to view. Press trigger.
P C M 0 2
ACCS
AIRM
CCS
AC P
ARCF
•C P P /P N P
AC P V BARO DPFEG R
TOTAL=02
A IR A BLWMTR DR IV EC T
AIRF *BOO
DR LM P
W6U101WCE
6. Select START to begin.
7. When ready to capture and store the select PIDs,
press trigger button.
8. Press trigger again when ready to save
information.
9. The information is now located in the main
re co rd in g a rea. S to re to a v ie w in g a re a b e fo re
starting another recording or the data will be
overwritten.
0 1 -0 1 A -5