Component Inspection
- Check FTPS.
- Engine "ON".
- Measure voltage between terminal "3" of FTPS connector and chassis ground.
- Specification: 2.4~2.6V (at idle)
- Is the measured voltage within specifications?
YES
- Go to " 2 Check PCM" as below.
NO
- Substitute with a known - good FTPS and check for proper operation.
If the problem is corrected, replace FTPS and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Check PCM.
- Ignition "OFF".
- Connect Scantool and Ignition "ON" & Engine "OFF".
- Select simulation function on scantool.
- Simulate voltage at terminal "3" of FTPS signal connector.
- Specification: 2.4~2.6V (at idle)
- Does the signal value of FTPS change according to simulation voltage?
YES
- Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Substitute with a known-good PCM and check for proper operation. If the problem is corrected, replace PCM and "Verification of Vehicle Repair" procedure.