Component Inspection

Component Inspection

Check PCSV
1. IG "OFF" and disconnect PCSV connector.
2. Measure resistance between power and control terminals of PCSV connector. (Component side)
A. Specification : 19.0 - 22.0 Ohms (at 20 °C/ 68 °F)




3. Is the measured resistance within specification ?
YES
1) Substitute with a known - good PCM and check for proper operation.
If the problem is corrected, replace PCM and go to "Verification of Vehicle Repair" procedure.
NO
1) Substitute with a known - good PCSV and check for proper operation.
If the problem is corrected, replace PCSV and go to "Verification of Vehicle Repair" procedure

NOTE: There is a memory reset function on scantool that can erase optional parts automatically detected and memorized by PCM. After testing PCM on the vehicle, use this function to reuse the PCM on the others