Contents Section: Testing & Diagnostics All sections

Intake Air System: Diagnosis Honda Ridgeline I рестайлинг

Testing & Diagnostics 1 illustration ~132 words

Throttle Body Test

Note. If the malfunction indicator lamp (MIL) has been reported on, check for diagnostic trouble codes (DTCs).

Scheme 272

Scheme 272: Throttle Body Test
  1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.
  2. Turn the ignition switch to ON (II).
  3. Make sure the HDS communicates with the PCM. If it does not, go to the DLC circuit troubleshooting (see «DLC CIRCUIT TROUBLESHOOTING»(ref-336453-S21745645342009072700000) ).
  4. 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.
  5. Check the REL TP SENSOR in the DATA LIST with the HDS. The reading should be below 2.54 deg. If it is not, clean the throttle body (see «THROTTLE BODY CLEANING»(ref-336463-S24328405052009072700000) ).