Diagnostic Procedure

STEP	INSPECTION		ACTION
1	VERIFY DTC OUTPUT STATUS Is the DTC P1738:00 also present?	Yes	Go to the applicable DTC inspection. (Refer to DTC P1738:00 [FW6A-EL] .)
1	VERIFY DTC OUTPUT STATUS Is the DTC P1738:00 also present?	No	Go to the next step.
2	VERIFY FREEZE FRAME DATA/SNAPSHOT DATA HAS BEEN RECORDED Has the freeze frame data/snapshot data been recorded on the repair order?	Yes	Go to the next step.
2		No	Record the freeze frame data/snapshot data on the repair order, then go to the next step.
3	VERIFY RELATED REPAIR INFORMATION AVAILABILITY Verify related Service Bulletins and/or on-line repair information availability. Is any related repair information available?	Yes	Perform repair or diagnosis according to the available repair information. If the vehicle is not repaired, go to the next step.
3		No	Go to the next step.
4	PERFORM ON-BOARD DIAGNOSTIC TEST Perform the following procedure to ensure that the DTC has been resolved: Start the engine. Verify that the ATF temperature is 55 °C {131 °F} or more. Perform the on-board diagnostic test. (Refer to ON-BOARD DIAGNOSTIC TEST MODE [FW6A-EL] .) Are P0842:00 present?	Yes	Replace the oil pressure switch No. 1, then go to the next step. (Refer to OIL PRESSURE SWITCH REMOVAL/INSTALLATION [FW6A-EL] )
4		No	No DTCs are displayed: Drive the vehicle to check it, and if there is no problem then the DTC troubleshooting is complete. If a DTC other than the one indicated on the left is displayed: Go to the applicable DTC inspection. (Refer to ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE [FW6A-EL] .)
5	RE-PERFORM ON-BOARD DIAGNOSTIC TEST Perform the following procedure to ensure that the DTC has been resolved: Start the engine. Verify that the ATF temperature is 55 °C {131 °F} or more. Perform the on-board diagnostic test. (Refer to ON-BOARD DIAGNOSTIC TEST MODE [FW6A-EL] .) Are any DTCs present?	Yes	Go to the applicable DTC inspection. (Refer to ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE [FW6A-EL] .)
5		No	DTC troubleshooting completed.