Throttle Body Test

1.Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.


2.Start the engine. Hold the engine speed at 3,000 rpm (min-1) without load (in Park or neutral) until the radiator fan comes on, then let it idle.

3.Check REL TP SENSOR in the DATA LIST the HDS. The reading should be below 2.46 deg. If it is not, clean the throttle body.