z
Turn the ignition switch off.
z
Disconnect the PCM connector.
z
Measure the resistance between:
{
CKP sensor terminal A and
B on the wiring harness side
z
Is the resistance more than 10
kilohms?
No
Repair or replace suspected part, Then go
to Step 13.
10
INSPECT CKP CIRCUIT(S) FOR
OPEN CIRCUIT IN WIRING
HARNESS
z
Measure the resistance between:
{
CKP sensor connector A on
the wiring harness side and
PCM terminal 2P
{
CKP sensor connector B on
the wiring harness side and
PCM terminal 2T
z
Are the resistances less than 5
ohms?
Yes
Go to the next step.
No
Repair or replace suspected part, Then go
to Step 13.
11
INSPECT CKP CIRCUIT(S) FOR
SHORT TO GROUND IN WIRING
HARNESS
z
Measure the resistance between:
{
CKP sensor connector A on
the wiring harness side and
battery negative
{
CKP sensor connector B on
the wiring harness side and
battery negative
z
Are the resistances more than 10
kilohms?
Yes
Go to the next step.
No
Repair or replace suspected part, Then go
to Step 13.
12
INSPECT CKP CIRCUIT FOR
SHORT TO VOLTAGE IN WIRING
HARNESS
z
Turn the ignition switch to the ON
position (Engine off).
z
Measure the voltage between:
{
CKP sensor connector A on
the wiring harness side and
battery negative
Yes
Repair or replace suspected part, Then go
to Step 13.
No
Go to the next step.
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:26:32 AM
Page 177
© 2005 Mitchell Repair Information Company, LLC.