DTC P0581 [MZI-3.7]
DTC P0581 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
7
INSPECT CRUISE CONTROL SWITCH
CIRCUIT FOR OPEN
z
Disconnect the PCM connector.
z
Inspect for continuity between the
following terminals:
{
Cruise control switch terminal B
and PCM terminal 1AT
{
Cruise control switch terminal C
and PCM terminal 1AP
z
Are there continuity?
Yes Go to the next step.
No
Repair or replace suspected part, then go to Step
9.
8
INSPECT CRUISE CONTROL SWITCH
z
Inspect the cruise control switch. (See
CRUISE CONTROL SWITCH
INSPECTION [MZI-3.7]
.)
z
Is there malfunction?
Yes
Replace the cruise control switch, then go to the
next step.
No
Go to the next step.
9
VERIFY TROUBLESHOOTING OF
DTC P0579 HAS BEEN COMPLETED
z
Verify that all disconnected
connectors are reconnected.
z
Turn the ignition switch to the ON
position (Engine off).
z
Clear the DTC from the PCM memory
using the M-MDS.
z
Perform the "KOEO and KOER self-
test". (See
KOEO/KOER SELF
TEST [MZI-3.7]
.)
z
Retrieve DTCs using the M-MDS.
z
Is the PENDING CODE for this DTC
present?
Yes
Replace the PCM, then go to the next step. (See
PCM REMOVAL/INSTALLATION [MZI-
3.7]
.)
No
Go to the next step.
10
VERIFY AFTER REPAIR
PROCEDURE
z
Perform the "AFTER REPAIR
PROCEDURE". (See
AFTER
REPAIR PROCEDURE [MZI-3.7]
.)
z
Are any DTCs present?
Yes Go to the applicable DTC inspection. (See
DTC
TABLE [MZI-3.7]
.)
No
Troubleshooting completed.
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:39 AM
Page 256
© 2005 Mitchell Repair Information Company, LLC.
