Mazda CX-9 Grand Touring 2007 Manual page 792

2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
1 VERIFY FREEZE FRAME DATA
HAS BEEN RECORDED
Has FREEZE FRAME DATA
been recorded?
2 VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins
and/or on-line repair information
availability.
Is any related Service Bulletins
available?
3 INSPECT TP SENSOR
RESISTANCE
Turn the ignition switch off.
Disconnect the throttle body
connector.
Measure the resistance between
the following terminals (throttle
body component side).
Throttle body terminal F
and D: 700-1,800 ohms
Throttle body terminal F
and E: 1,300-2,800 ohms
Throttle body terminal C
and D: 1,000-2,400 ohms
Throttle body terminal C
and E: 500-1,500 ohms
Throttle body terminal D
and E: 700-2,100 ohms
Are all the resistances within
specifications?
4 INSPECT TP SENSOR SIGNAL
CIRCUIT FOR SHORT TO POWER
SUPPLY
Turn the ignition switch to the ON
position (Engine off).
Measure the voltage between the
following circuits:
Throttle body terminal F
(wiring harness-side) and
2007 Mazda CX-9 Grand Touring
Yes
No
Yes
No
Yes
No
Yes
Go to the next step.
Record the FREEZE FRAME DATA on
the repair order, then go to the next step.
Perform repair or diagnosis according to
the available Service Bulletins.
If the vehicle is not repaired, go to
the next step.
Go to the next step.
Go to the next step.
Replace the throttle body, then go to Step
6.
(see INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION [MZI-
3.5] .)
Repair or replace suspected part, then go to
Step 6.