3.
Monitor HO2S parameter and parameters related to Fuel System Too Lean on CURRENT DATA.
Specification :
Engine RPM at idle : 750 ± 100rpm
Ignition "OFF"
Connect Scantool and Engine "ON"
Monitor HO2S parameter and parameters related to Fuel System Too Lean on CURRENT DATA.
Specification :
Engine RPM at idle : 750 ± 100rpm
Are the parameters related to Fuel System Too Lean displayed within specifications?
YES
▶ Fault is intermittent caused by poor contact in the sensor’s and/or PCM’s connector or was repaired and PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection,bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "Verification of Vehicle Repair" procedure.
NO
▶ Go to "W/Harness Inspection " procedure
