Diagnostic Procedure

DIAGNOSTIC PROCEDURE

STEP	INSPECTION		ACTION
1	VERIFY FREEZE FRAME DATA HAS BEEN RECORDED Has FREEZE FRAME PID DATA been recorded?	Yes	Go to the next step.
1		No	Record FREEZE FRAME PID DATA on repair order, then go to the next step.
2	VERIFY RELATED REPAIR INFORMATION AVAILABILITY Check for related Service Bulletins and/or on-line repair information availability. Is any related repair information available?	Yes	Perform repair or diagnosis according to available repair information. If vehicle is not repaired, go to the next step.
2		No	Go to the next step.
3	VERIFY CURRENT INPUT SIGNAL STATUS-IS CONCERN INTERMITTENT OR CONSTANT Connect the WDS or equivalent to DLC-2. Start the engine. Access VSS PID using the WDS or equivalent. Vehicle speed 20 km/h {12.4 mph}: 20km/h {12.4 mph} Vehicle speed 40 km/h {24.8 mph}: 40km/h {24.8 mph} Are PID readings within specification?	Yes	Go to . (See INTERMITTENT CONCERN TROUBLESHOOTING ).
3		No	Go to the next step.
4	VERIFY TROUBLESHOOTING OF DTC P0500 COMPLETED Make sure to reconnect all disconnected connectors. Turn the ignition switch to the ON position (Engine off). Clear DTC from PCM memory using WDS or equivalent. Warm up the engine. Access RPM and LOAD PID using WDS or equivalent. Drive vehicle under following conditions for 18s. Engine speed: 2,000 RPM or above Gear: Gear is in other than NEUTRAL Load: 40% or above Is PENDING CODE for this DTC present?	Yes	Replace PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION ).
4		No	Go to the next step.
5	VERIFY AFTER REPAIR PROCEDURE Perform "After Repair Procedure". (See AFTER REPAIR PROCEDURE ). Is there any DTC present?	Yes	Go to applicable DTC troubleshooting. (See DTC TABLE ).
5		No	Troubleshooting completed.