3.
Monitor the "Engine Speed" parameter on the scan tool.
Specification : 600±100rpm RPM
Fig 1) Engine RPM at Idle
Connect scantool to Diagnostic Connector.
Ignition "ON" & Engine "OFF".
Monitor the "Engine Speed" parameter on the scan tool.
Specification : 600±100rpm RPM
Fig 1) Engine RPM at Idle
Is "Engine Speed" output value within specification ?
 | ▶ Fault is intermittent caused by poor contact in the sensor's and/or TCM(PCM)'s connector or was repaired and TCM(PCM) memory was not cleared. Throughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage.Repair or replace as necessary and go to "Verification Vehicle Repair" procedure. |
 | ▶ Refer to the "Engine DTC guide", Repair as necessary and go to "Verification vehicle Repair" procedure. |
