Mazda CX-9 Grand Touring 2009 Manual page 1036

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
DIAGNOSTIC PROCEDURE
DTC P0330 (MZI-3.7) DIAGNOSTIC PROCEDURE
STEP INSPECTION
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
1
Has FREEZE FRAME DATA been
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins
2
and/or on-line repair information
availability.
Is any related Service Bulletins
available?
INSPECT KS CONNECTOR FOR
POOR CONNECTION
Turn the ignition switch off.
3
Disconnect the KS connector.
Inspect for poor connection (such as
damaged/pulled-out pins, corrosion).
Are there any malfunction?
INSPECT KS (LH) SIGNAL CIRCUIT
FOR SHORT TO POWER SUPPLY
Turn the ignition switch to the ON
position (Engine off).
Measure the voltage between the
4
following terminals:
KS terminal A and body
ground.
KS terminal B and body
ground.
Are there voltage B+?
INSPECT KS (LH) CIRCUIT FOR
SHORT TO GROUND
5 Turn the ignition switch to the ON
position (Engine off).
Inspect for continuity between the
following terminals:
2008 Mazda CX-9 Grand Touring
Yes Go to the next step.
Record FREEZE FRAME DATA on the repair
No
Perform repair or diagnosis according to the
available Service Bulletins.
Yes
No
Repair or replace suspected part, then go to Step
Yes
9.
No
Repair or replace suspected part, then go to Step
Yes
9.
No
Repair or replace suspected part, then go to Step
Yes
9.
ACTION
order, then go to the next step.
If the vehicle is not repaired, go to the next
step.
Go to the next step.
Go to the next step.
Go to the next step.