Mazda CX-9 Grand Touring 2009 Manual page 1030

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Measure the resistance between:
CKP sensor terminal A and B on the
wiring harness side
Is the resistance more than 10 kilohms?
INSPECT CKP CIRCUIT(S) FOR OPEN
CIRCUIT IN WIRING HARNESS
Measure the resistance between:
CKP sensor connector A on the
wiring harness side and PCM
10
terminal 2P
CKP sensor connector B on the
wiring harness side and PCM
terminal 2T
Are the resistances less than 5 ohms?
INSPECT CKP CIRCUIT(S) FOR SHORT
TO GROUND IN WIRING HARNESS
Measure the resistance between:
CKP sensor connector A on the
wiring harness side and battery
11
negative
CKP sensor connector B on the
wiring harness side and battery
negative
Are the resistances more than 10 kilohms?
INSPECT CKP CIRCUIT FOR SHORT TO
VOLTAGE IN WIRING HARNESS
Turn the ignition switch to the ON position
(Engine off)
Measure the voltage between:
12
CKP sensor connector A on the
wiring harness side and battery
negative
CKP sensor connector B on the
wiring harness side and battery
negative
Are any voltage present?
VERIFY TROUBLESHOOTING OF DTC
P0320 HAS BEEN COMPLETED
Verify that all disconnected connectors are
2008 Mazda CX-9 Grand Touring
No
Yes Go to the next step.
No
Yes Go to the next step.
No
Yes
No
Repair or replace suspected part, Then go to
Step 13.
Repair or replace suspected part, Then go to
Step 13.
Repair or replace suspected part, Then go to
Step 13.
Repair or replace suspected part, Then go to
Step 13.
Go to the next step.