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 IGNITION COIL
CONNECTOR FOR POOR
CONNECTION
z
Turn the ignition switch off.
z
Disconnect the ignition coil 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
10.
No
Go to the next step.
4
INSPECT IGNITION COIL POWER
SUPPLY CIRCUIT FOR OPEN
CIRCUIT
z
Disconnect the ignition coil connector.
z
Turn the ignition switch to the ON
position (Engine off).
z
Measure the voltage between ignition
coil terminal A (wiring harness-side)
and body ground.
z
Is the voltage B+?
Yes Go to the next step.
No
Repair or replace suspected part, then go to Step
10.
5
INSPECT IGNITION COIL SIGNAL
CIRCUIT FOR SHORT TO POWER
SUPPLY
z
Turn the ignition switch to the ON
position (Engine off).
z
Measure the voltage between ignition
coil terminal C (wiring harness-side)
and body ground.
z
Is the voltage B+?
Yes
Repair or replace suspected part, then go to Step
10.
No
Go to the next step.
INSPECT IGNITION COIL SIGNAL
CIRCUIT FOR SHORT TO GROUND
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
Page 196
© 2005 Mitchell Repair Information Company, LLC.
