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Locate the vacuum hose joint for the intake Access the PCM and monitor the SHRTFT1 Restrict the vacuum lines one at a time for 30 Is the decrease in the SHRTFT PIDs more NOTE: Restricting the EVAP vapor hose while the When monitoring for a decrease in the No Inspect the intake air system for a vacuum leak in the intake manifold or intake gaskets. Repair if necessary. Then go to the next step. 7 VACUUM LEAK REPAIR VERIFICATION
Access the PCM and monitor the SHRTFT1 Allow the engine to stabilize at the Record the SHRTFT1 and SHRTFT2 PID Turn the ignition switch off. NOTE: If the freeze frame ECT PID is available, Yes Reset the keep alive memory. Then go to
2008 Mazda CX-9 Grand Touring 2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
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