Mazda 626 Station Wagon, Workshop Manual

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ON-BOARD DIAGNOSTIC
I Diagnostic support procedure table
Diagnostic table
READ/CLEAR DIAGNOSTIC TEST RESULT
TPS. CTP SW TEST
TR, SHIFT SW TEST
MAF/VAFTEST
BASIC SW TEST
Simulation Test Procedure
Idling test
1. Perform the NGS tester hook-up procedure.
2. Perform Steps 1 through 15 from the DTCs
Reading Procedure.
3. Start the engine and run it at idle.
4. Move the cursor to SIMULATION TEST.
5. Press the TRIGGER key to enter this selection.
DIAGNOSTIC TEST MODE
PID/OATA M ONITOR AND RECORD
SIMULATION TEST
DIAGNOSTIC SUPPORT PRO CEDURE
DIAGNOSTIC TROUBLE CODE LIBRARY
S E L E C T IT E M AND P R E S S T R I GGER TO ST ART
6. Move the cursor to IDLING TEST
7. Press the TRIGGER key to enter this selection.
Note
Only one PID can be selected at a time.
PCM 01 A/C RLY FP RLY INJ*3
ALTF IACV INJ#4
CHRGLMP INJ PRCV
T0TAL=01 FAN2 *INJ#1 PRGV
FAN3
INJ#2
SEGRP
9. Press START
Note
If the screen displays “TEST CONDITION
NOT CORRECT’, inspect the following three
signal conditions and determine whether or
not they are normal:
— Idle SW: ON (Equipped vehicles)
— TR SW: P or N
— RPM: above 550
CURRENT DATA
SIMULATION DATA
-MA
OFF
INJ #1
S E L E C T IT E » AHO P R E SS TR I GGER TO START
1 IGNITION ON TEST 1
IDLING TEST
S E L E C T IT E M AND P R E S S T R IG G E R TO ST ART
10. Press the TRIGGER key.
11. The simulation is performed for 3 seconds, and a
“SIMULATION ACTIVATED PLEASE WAIT”
message is displayed during those 3 seconds.
8. The screen will display PIDs. Select the
appropriate PID for testing, then press the
TRIGGER
key.
CURRENT DATA -NA
SIMULATION DATA OFF |
1 INJ #1
S IM U L A T IO N A CTIVATEO P L E A S E » A I T .............
12. To perform the simulation again, press the
TRIGGER key. To exit the idling test, press the
cancel key.
Ignition on test
1. Perform Steps 1 through 15 from the DTCs
Reading Procedure.
2. Turn the ignition key to ON (Engine OFF).
3. Move the cursor to
SIMULATION TEST
F1-35