Mazda CX-9 Grand Touring 2009 Manual page 1272

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Has FREEZE FRAME DATA been
1
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins
2
and/or on-line repair information
availability.
Is any related Service Bulletins
available?
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
3
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?
INSPECT TP SENSOR SIGNAL
CIRCUIT FOR SHORT TO POWER
SUPPLY
Turn the ignition switch to the ON
position (Engine off).
4
Measure the voltage between the
following circuits:
Throttle body terminal F
(wiring harness-side) and
body ground.
Throttle body terminal C
(wiring harness-side) and
2008 Mazda CX-9 Grand Touring
Record the FREEZE FRAME DATA on the repair
No
Perform repair or diagnosis according to the
available Service Bulletins.
Yes
If the vehicle is not repaired, go to the next
step.
No
Yes Go to the next step.
Replace the throttle body, then go to Step 6. (See
No
REMOVAL/INSTALLATION [MZI-3.7] .)
Yes Repair or replace suspected part, then go to Step 6.
No
order, then go to the next step.
Go to the next step.
INTAKE-AIR SYSTEM
Go to the next step.