Mazda CX-9 Grand Touring 2009 Manual page 1122

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
DIAGNOSTIC PROCEDURE
DTC P0581 (MZI-3.7) DIAGNOSTIC PROCEDURE
STEP
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
1
Has FREEZE FRAME DATA been
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins and/or
2
on-line repair information availability.
Is any related Service Bulletins
available?
INSPECT CRUISE CONTROL SWITCH
CONNECTOR FOR POOR
CONNECTION
Turn the ignition switch to off.
3
Disconnect the cruise control switch
connector.
Inspect for poor connection (such as
damaged/pulled-out pins, corrosion).
Are there any malfunction?
IINSPECT CRUISE CONTROL
SWITCH CIRCUIT FOR SHORT TO
POWER SUPPLY
Turn the ignition switch to the ON
position (Engine off).
Measure the voltage between the
4
following terminals:
Cruise control switch terminal B
and body ground
Cruise control switch terminal C
and body ground
Are there voltage B+?
INSPECT PCM CONNECTOR FOR
POOR CONNECTION
5
Turn the ignition switch off.
Disconnect the PCM connector.
2008 Mazda CX-9 Grand Touring
INSPECTION ACTION
Yes Go to the next step.
Record FREEZE FRAME DATA on the repair
No
order, then go to the next step.
Perform repair or diagnosis according to the
available Service Bulletins.
Yes
If the vehicle is not repaired, go to the
next step.
No Go to the next step.
Repair or replace suspected part, then go to Step
Yes
8.
No Go to the next step.
Repair or replace suspected part, then go to Step
Yes
8.
No Go to the next step.
Repair or replace suspected part, then go to Step
Yes
8.