DTC P145E [MZI-3.7]
DTC P145E (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
8
z
Connect all disconnected connectors
and hoses.
z
Perform the EVAP system leak test.
(See
ENGINE CONTROL
SYSTEM OPERATION
INSPECTION [MZI-3.7]
.)
z
Are the test results normal?
Yes Go to the next step.
No Leakage still exists. Locate leak point and repair.
Repeat this step.
9
VERIFY TROUBLESHOOTING OF
DTC P1450 HAS BEEN COMPLETED
z
Verify that all disconnected
connectors are reconnected.
z
Turn the ignition switch to the ON
position (Engine off).
z
Clear the DTC from the PCM
memory using the M-MDS.
z
Start the engine and the perform
"EVAP system monitor drive cycle"
z
Retrieve DTCs using the M-MDS.
z
Is the PENDING CODE for this
DTC present?
Yes
Replace the PCM, then go to the next step. (See
PCM REMOVAL/INSTALLATION [MZI-
3.7]
.)
No
Go to the next step.
10
VERIFY AFTER REPAIR
PROCEDURE
z
Perform "AFTER REPAIR
PROCEDURE".
z
(See
AFTER REPAIR
PROCEDURE [MZI-3.7]
.)
z
Are any DTC present?
Yes
Go to the applicable DTC inspection. (See
DTC
TABLE [MZI-3.7]
.)
No
Troubleshooting completed.
DTC P145E
PCV heater control circuit
DETECTION
CONDITION
z
This DTC sets when the PCM detects a PCV valve heater circuit malfunction.
z
Open circuit between PCV valve heater control terminal A and main relay
No.1
z
Open circuit between PCV valve heater fitting terminal A and main relay
No.1
z
Short to ground circuit between PCV valve heater control terminal B and
PCM terminal 2BL
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:41 AM
Page 337
© 2005 Mitchell Repair Information Company, LLC.
