Throttle Body Carbon Accumulation Check and Cleaning: Test
- HDS - Connect
- Throttle Body - Test
1. Start the engine. Hold the engine speed at 3, 000 rpm without load (in P or N) until the radiator fan comes on, then let it idle. 2. Check the REL TP SENSOR in the DATA LIST with the HDS. The reading should be below 2.46 deg. If it is not, clean the throttle body.