6
z
Turn the ignition switch off.
z
Disconnect the PCM connector.
z
Turn the ignition switch to the ON
position (Engine off).
z
Measure the voltage between the OCV
(RH) connector terminal B (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.
7
INSPECT OCV (RH) CIRCUIT FOR
SHORT TO GROUND
z
Turn the ignition switch off.
z
Inspect for continuity between OCV
(RH) terminal B (wiring harness-side)
and body ground.
z
Is there continuity?
Yes Repair or replace suspected part, then go to Step
10.
No
Go to the next step.
8
INSPECT PCM CONNECTOR FOR
POOR CONNECTION
z
Disconnect the PCM connector.
z
Inspect for poor connection (such as
damaged/pulled-out pins, corrosion).
z
Is there any malfunction?
Yes
Repair or replace suspected part, then go to Step
10.
No
Go to the next step.
9
INSPECT OCV (RH) CIRCUIT FOR
OPEN CIRCUIT
z
Turn the ignition switch off.
z
Measure the resistance between the
OCV (RH) connector terminal B
(wiring harness-side) and PCM
terminal 2BP (wiring harness-side).
z
Is there continuity?
Yes Go to the next step.
No
Repair or replace suspected part, then go to the
next step.
10
VERIFY TROUBLESHOOTING OF
DTC P0010 HAS BEEN COMPLETED
z
Verify that all disconnected
connectors 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 run it at idle.
Yes
Replace the PCM, then go to the next step. (See
PCM REMOVAL/INSTALLATION [MZI-
3.7]
.)
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:34 AM
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© 2005 Mitchell Repair Information Company, LLC.
