Component Inspection
- Check FTPS
- Key "ON".
- Disassemble FTPS. (Don't disconnect FTPS connector.)
- Connect the vacuum gauge.
- Measure the output voltage with using the vacuum gauge.CAUTION: Be careful while you do this procedure. FTPS would be damaged if you apply vacuum excessively.
- Is the measured voltage within specification?
YES
- Substitute with a known-good PCM and check for proper operation. If the problem is corrected, replace PCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Substitute with a known-good FTPS and check for proper operation. If the problem is corrected, replace FTPS and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.