Mazda CX-9 Grand Touring 2009 Manual page 1219

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Verify related Service Bulletins
and/or on-line repair information
2 availability.
Is any related Service Bulletins
available?
VERIFY TROUBLESHOOTING OF
DTC P1674 HAS BEEN COMPLETED
Verify that all disconnected
connectors are reconnected.
Turn the ignition switch to the ON
position (Engine off).
3
Clear the DTC from the PCM
memory using the M-MDS.
Start the engine and perform the
KOEO and KOER self-test.
Retrieve DTCs using the M-MDS.
Is the PENDING CODE for this
DTC present?
VERIFY AFTER REPAIR
PROCEDURE
Perform the "AFTER REPAIR
4
PROCEDURE". (See AFTER
REPAIR PROCEDURE [MZI-
3.7].)
Are any DTC present?
DTC P1703 [MZI-3.7]
DTC P1703 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
DTC P1703 Brake switch out of self-test range
DETECTION
CONDITION
POSSIBLE CAUSE
2008 Mazda CX-9 Grand Touring
No
Yes
No
Yes
No
Indicates that during the KOEO self-test, the brake pedal position signal was high,
or during the KOER self-test, the BPP signal did not cycle high and low.
Connector or terminal malfunction
Brake switch No.1 malfunction
Brake switch No.1 misinstallation
Brake switch No.1 circuit malfunction
If the vehicle is not repaired, go to the next
step.
Perform the PCM reprogramming procedure. (See
PCM CONFIGURATION [MZI-3.7] .)Then go
to the next step.
Replace the PCM, then go to the next step. (See
PCM REMOVAL/INSTALLATION [MZI-
3.7] .)
Go to the next step.
Go to the applicable DTC inspection. (See DTC
TABLE [MZI-3.7].)
Troubleshooting completed.