Diagnostic procedure

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

STEP	INSPECTION		ACTION
1	VERIFY FREEZE FRAME DATA HAS BEEN RECORDED Has FREEZE FRAME DATA been recorded?	Yes	Go to the next step.
1		No	Record FREEZE FRAME DATA on the repair order, then go to the next step.
2	VERIFY RELATED REPAIR INFORMATION AVAILABILITY Verify related Service Bulletins and/or on-line repair information availability Is any related Service Bulletins available?	Yes	Perform repair or diagnosis according to the available Service Bulletins. If the vehicle is not repaired, go to the next step.
2		No	Go to the next step.
3	INSPECT CONNECTOR FOR POOR CONNECTION Switch the ignition to off. Disconnect PCM connector and IAT sensor connectors Inspect for poor connection (such as damaged, pulled-out pins, and corrosion). Is there any malfunction?	Yes	Go to the next step.
3		No	Repair or replace suspected part, then go to Step 6.
4	INTERMITTENT INSPECTION Switch the ignition to ON (Engine off) Access the PCM and monitor the IAT PID While observing the PID, perform the following: Tap on the sensor to simulate road shock Wiggle the sensor connector Is there a large change in the voltage reading?	Yes	Inspect the IAT sensor. (See INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION [MZI-3.7] .) Replace if necessary, then go to Step 6.
4		No	Go to the next step.
5	INSPECT ELECTRONIC ENGINE CONTROL WIRING HARNESS Access the PCM and monitor the IAT PID While observing the PID, wiggle, shake, and bend small sections of the wiring harness while working from the sensor to the PCM Is there a large change in the voltage reading?	Yes	Repair if necessary, then go to Step 6.
5		No	Go to the next step.
6	VERIFY TROUBLESHOOTING OF DTC P0114:00 HAS BEEN COMPLETED Verify that all disconnected connectors reconnected. Switch the ignition to ON (Engine off) Clear the DTC from the PCM memory using the M-MDS Start the engine and run it at idle Retrieve DTCs using the M-MDS Is the PENDING CODE for this DTC present?	Yes	Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [MZI-3.7] .)
6		No	Go to the next step.
7	VERIFY AFTER REPAIR PROCEDURE Perform the "AFTER REPAIR PROCEDURE". (See AFTER REPAIR PROCEDURE [MZI-3.7] .) Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [MZI-3.7] .)
7		No	Troubleshooting completed.