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