Mazda CX-9 Grand Touring 2009 Manual page 937

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Is same DTC present?
VERIFY AFTER REPAIR PROCEDURE
Perform the "AFTER REPAIR
6
PROCEDURE". (See AFTER REPAIR
PROCEDURE [MZI-3.7].)
Are any DTCs present?
DTC P0119 [MZI-3.7]
DTC P0119 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
DTC P0119
DETECTION
CONDITION
POSSIBLE CAUSE
DIAGNOSTIC PROCEDURE
DTC P0119 (MZI-3.7) DIAGNOSTIC PROCEDURE
STEP
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
1
Has FREEZE FRAME DATA been
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins
2
availability.
Is any related Service Bulletins
available?
INSPECT CONNECTOR FOR POOR
CONNECTION
3
Turn the ignition switch off.
Disconnect PCM connector and CHT
sensor connectors.
Inspect for poor connection (such as
2008 Mazda CX-9 Grand Touring
CHT sensor circuit intermittent/erratic
Indicates the ECT circuit became intermittently open or shorted while
the engine was running.
Harness malfunction
Connector or terminal malfunction
Low engine coolant
CHT sensor malfunction
INSPECTION
Go to the applicable DTC inspection. (See
Yes
DTC TABLE [MZI-3.7].)
No Troubleshooting completed.
ACTION
Yes Go to the next step.
Record FREEZE FRAME DATA on the repair
No
order, then go to the next step.
Perform repair or diagnosis according to
available Service Bulletins.
Yes
If vehicle is not repaired, go to the next
step.
No Go to the next step.
Repair or replace suspected part, then go to Step
Yes
7.