Mazda CX-9 Grand Touring 2009 Manual page 1060

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
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 IGNITION COIL
CONNECTOR FOR POOR
CONNECTION
Turn the ignition switch off.
3
Disconnect the ignition coil connector.
Inspect for poor connection (such as
damaged/pulled-out pins, corrosion).
Are there any malfunction?
INSPECT IGNITION COIL POWER
SUPPLY CIRCUIT FOR OPEN
CIRCUIT
Disconnect the ignition coil connector.
Turn the ignition switch to the ON
4
position (Engine off).
Measure the voltage between ignition
coil terminal A (wiring harness-side)
and body ground.
Is the voltage B+?
INSPECT IGNITION COIL SIGNAL
CIRCUIT FOR SHORT TO POWER
SUPPLY
Turn the ignition switch to the ON
5
position (Engine off).
Measure the voltage between ignition
coil terminal C (wiring harness-side)
and body ground.
Is the voltage B+?
INSPECT IGNITION COIL SIGNAL
CIRCUIT FOR SHORT TO GROUND
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
10.
No
Yes Go to the next step.
Repair or replace suspected part, then go to Step
No
Repair or replace suspected part, then go to Step
Yes
10.
No
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.
10.
Go to the next step.