DTC P0351, 0352, 0353, 0354, 0355, 0356 [MZI-3.7]
DTC P0351, 0352, 0353, 0354, 0355, 0356 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE
CAUSES
9
FOR OPEN CIRCUIT
z
Turn the ignition switch off.
z
Check continuity between the
following circuits:
{
CMP sensor (LH) terminal A
and PCM terminal 2AB
{
CMP sensor (LH) terminal B
and PCM terminal 2C
z
Is there continuity?
Yes Go to the next step.
No Repair or replace suspected part, then go to Step
11.
10
INSPECT CMP SENSOR (LH)
z
Inspect CMP sensor (LH). (See
CRANKSHAFT POSITION (CKP)
SENSOR INSPECTION [MZI-
3.7]
.)
z
Is there any malfunction?
Yes
Replace CMP sensor (LH), then go to the next
step. (See
CRANKSHAFT POSITION (CKP)
SENSOR REMOVAL/INSTALLATION
[MZI-3.7]
.)
No
Go to the next step.
11
VERIFY TROUBLESHOOTING OF
DTC P0349 COMPLETED
z
Verify that all disconnected
connectors reconnected.
z
Turn ignition switch to the ON
position (Engine off).
z
Clear the DTC from the PCM memory
using the M-MDS.
z
Start the engine.
z
Access the MAF PID using the M-
MDS.
z
Is same 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.
12
VERIFY AFTER REPAIR
PROCEDURE
z
Perform the "AFTER REPAIR
PROCEDURE". (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 P0351
P0351: Ignition coil No.1 primary/secondary circuit
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 193
© 2005 Mitchell Repair Information Company, LLC.
