Mazda CX-9 Grand Touring 2007 Manual page 623

2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
availability.
Is any related Service Bulletins
available?
3 INSPECT CRUISE CONTROL
SWITCH CONNECTOR FOR POOR
CONNECTION
Turn the ignition switch to off.
Disconnect the cruise control
switch connector.
Inspect for poor connection (such
as damaged/pulled-out pins,
corrosion).
Are there any malfunction?
4 INSPECT CRUISE CONTROL
SWITCH CIRCUIT FOR SHORT
TO POWER SUPPLY
Turn the ignition switch to the ON
position (Engine off).
Measure the voltage between the
following terminals:
Cruise control switch
terminal B and body ground
Cruise control switch
terminal C and body ground
Are there voltage B+?
5 INSPECT PCM CONNECTOR FOR
POOR CONNECTION
Turn the ignition switch off.
Disconnect the PCM connector.
Inspect for poor connection (such
as damaged/pulled-out pins,
corrosion).
Are there any malfunction?
6 INSPECT CRUISE CONTROL
SWITCH CIRCUIT FOR OPEN
Disconnect the PCM connector.
Inspect for continuity between the
following terminals:
Cruise control switch
2007 Mazda CX-9 Grand Touring
No
Yes
No
Yes
No
Yes
No
Yes
No
Go to the next step.
Repair or replace suspected part, then go to
Step 8.
Go to the next step.
Repair or replace suspected part, then go to
Step 8.
Go to the next step.
Repair or replace suspected part, then go to
Step 8.
Go to the next step.
Go to the next step.
Repair or replace suspected part, then go to
Step 8.