Diagnostic procedure

DTC P050A [L3] DIAGNOSTIC PROCEDURE

STEP	INSPECTION		ACTION
1	IDENTIFY TRIGGER DTC FOR FREEZE FRAME DATA (MODE 2) Is DTC P050A on FREEZE FRAME DATA (Mode 2)?	Yes	Go to the next step.
1		No	Go to troubleshooting for DTC on FREEZE FRAME DATA (Mode 2). (See DTC TABLE .)
2	VERIFY FREEZE FRAME DATA (MODE 12) HAVE BEEN RECORDED Have FREEZE FRAME DATA (Mode 12) been recorded?	Yes	Go to the next step.
2		No	Record the freeze frame data (Mode 12) 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	IDENTIFY TRIGGER DTC FOR FREEZE FRAME DATA (MODE 2) Is P050A on FREEZE FRAME DATA (Mode 2)?	Yes	Go to the next step.
4		No	Go to troubleshooting procedures for DTC on freeze frame data (Mode 2). (See DTC TABLE .)
5	VERIFY ELECTRONIC THROTTLE CONTROL SYSTEM OPERATION Perform the Electronic Throttle Control System Operation Inspection. (See ENGINE CONTROL SYSTEM OPERATION INSPECTION .) Does the electronic throttle control system operate properly?	Yes	Go to the next step.
5		No	Repair or replace malfunctioning part according to inspection result. Then go to Step 7.
6	VERIFY THROTTLE VALVE Turn the ignition switch to off. Remove the throttle valve with connector connected. Access ETC_DSD PID using the M-MDS. Turn the ignition switch to ON position (Engine off). Move the throttle valve using the ETC_DSD PID simulation function. Dose the throttle valve move smoothly?	Yes	Go to the next step.
6		No	Clean the throttle valve and retest. If the problem does not resolve, replace the throttle body. Then go to the next step.
7	VERIFY TROUBLESHOOTING OF DTC P050A COMPLETED Make sure to reconnect all disconnected connectors. Clear DTC from the PCM memory using the M-MDS. Perform the KOER self-test using the M-MDS. (See DTC TABLE .) Is the PENDING CODE for this DTC present?	Yes	Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION .)
7		No	Go to the next step.
8	VERIFY AFTER REPAIR PROCEDURE Perform the "after repair procedure". (See AFTER REPAIR PROCEDURE .) Are any DTC present?	Yes	Go to the applicable DTC troubleshooting. (See DTC TABLE .)
8		No	Troubleshooting completed.