DIAGNOSTIC PROCEDURE
DTC P0330 (MZI-3.7) DIAGNOSTIC PROCEDURE
STEP
INSPECTION
ACTION
1
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
z
Has FREEZE FRAME DATA been
recorded?
Yes Go to the next step.
No
Record FREEZE FRAME DATA on the repair
order, then go to the next step.
2
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
z
Verify related Service Bulletins
and/or on-line repair information
availability.
z
Is any related Service Bulletins
available?
Yes
Perform repair or diagnosis according to the
available Service Bulletins.
z
If the vehicle is not repaired, go to the next
step.
No
Go to the next step.
3
INSPECT KS CONNECTOR FOR
POOR CONNECTION
z
Turn the ignition switch off.
z
Disconnect the KS connector.
z
Inspect for poor connection (such as
damaged/pulled-out pins, corrosion).
z
Are there any malfunction?
Yes Repair or replace suspected part, then go to Step
9.
No
Go to the next step.
4
INSPECT KS (LH) SIGNAL CIRCUIT
FOR SHORT TO POWER SUPPLY
z
Turn the ignition switch to the ON
position (Engine off).
z
Measure the voltage between the
following terminals:
{
KS terminal A and body
ground.
{
KS terminal B and body
ground.
z
Are there voltage B+?
Yes
Repair or replace suspected part, then go to Step
9.
No
Go to the next step.
5
INSPECT KS (LH) CIRCUIT FOR
SHORT TO GROUND
z
Turn the ignition switch to the ON
position (Engine off).
z
Inspect for continuity between the
following terminals:
Yes
Repair or replace suspected part, then go to Step
9.
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:37 AM
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