Mazda CX-9 Grand Touring 2009 Manual page 1120

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
INSPECT CRUISE CONTROL SWITCH
CIRCUIT FOR OPEN
Disconnect the PCM connector.
Inspect for continuity between the
following terminals:
7
Cruise control switch terminal B
and PCM terminal 1AT
Cruise control switch terminal C
and PCM terminal 1AP
Are there continuity?
INSPECT CRUISE CONTROL SWITCH
Inspect the cruise control switch. (See
8
CRUISE CONTROL SWITCH
INSPECTION [MZI-3.7] .)
Is there malfunction?
VERIFY TROUBLESHOOTING OF
DTC P0579 HAS BEEN COMPLETED
Verify that all disconnected
connectors are reconnected.
Turn the ignition switch to the ON
position (Engine off).
Clear the DTC from the PCM memory
9
using the M-MDS.
Perform the "KOEO and KOER self-
test". (See KOEO/KOER SELF
TEST [MZI-3.7].)
Retrieve DTCs using the M-MDS.
Is the PENDING CODE for this DTC
present?
VERIFY AFTER REPAIR
PROCEDURE
Perform the "AFTER REPAIR
10
PROCEDURE". (See AFTER
REPAIR PROCEDURE [MZI-3.7].)
Are any DTCs present?
DTC P0581 [MZI-3.7]
DTC P0581 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
2008 Mazda CX-9 Grand Touring
Yes Go to the next step.
Repair or replace suspected part, then go to Step
No
Replace the cruise control switch, then go to the
Yes
next step.
No
Replace the PCM, then go to the next step. (See
Yes PCM REMOVAL/INSTALLATION [MZI-
3.7] .)
No
Go to the applicable DTC inspection. (See DTC
Yes
TABLE [MZI-3.7].)
No
9.
Go to the next step.
Go to the next step.
Troubleshooting completed.