Component Inspection
- Ignition "OFF".
- Ignition "ON" & Engine "OFF".
- Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode.
- Using the scantool, clear DTC.
- Select "Diagnostic Trouble Codes (DTCs)" mode again.
- Are any DTCs present?
YES
- Substitute with a known-good pressure sensor and check for proper operation.
If problem is corrected, replace pressure sensor and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- This fault may be intermittently caused. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Substitute with a known-good pressure sensor and check for proper operation.