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
{
CKP sensor connector B on the
wiring harness side and battery
negative
z
Are any voltage present?
Yes
Repair or replace suspected part, Then go to
Step 13.
No
Go to the next step.
VERIFY TROUBLESHOOTING OF DTC
P0320 HAS BEEN COMPLETED
z
Verify that all disconnected connectors are
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 166
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