1
z
Has FREEZE FRAME DATA been
recorded?
No
Record the FREEZE FRAME DATA on the repair
order, then go to the next step.
2
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
z
Verify related Service Bulletins
and/or on-line repair information
availability.
z
Is any related Service Bulletins
available?
Yes
Perform repair or diagnosis according to the
available Service Bulletins.
z
If the vehicle is not repaired, go to the next
step.
No
Go to the next step.
3
INSPECT TP SENSOR RESISTANCE
z
Turn the ignition switch off.
z
Disconnect the throttle body
connector.
z
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
z
Are all the resistances within
specifications?
Yes Go to the next step.
No
Replace the throttle body, then go to Step 6. (See
INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION [MZI-3.7]
.)
4
INSPECT TP SENSOR SIGNAL
CIRCUIT FOR SHORT TO POWER
SUPPLY
z
Turn the ignition switch to the ON
position (Engine off).
z
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
Yes Repair or replace suspected part, then go to Step 6.
No
Go to the next step.
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:43 AM
Page 408
© 2005 Mitchell Repair Information Company, LLC.
