System Inspection
Air Cleaner Inspection
- Check air cleaner condition. Is air cleaner clogged with dirt?
YES
- Replace air cleaner and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to "AIR LEAKAGE INSPECTION" procedure.
Air Leakage Inspection
- Check intake tube, breather hose and MAFS for source of any air leaks. Are there any cracks in intake tube, MAFS or breather hose.
- Verify oil cap and dipstick are properly installed and oil cap screwed on completely.
- Has a problem been found?
YES
- Repair or Replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to "TPS INSPECTION" procedure.
TPS Inspection
- Ignition "ON" & Engine "OFF".
- Install Scantool and monitor the "TPS VOLTAGE" parameter on the Scantool data list.
- Specification: Approx. 0.25~0.80V (Closed throttle Valve)/Approx 4.0~4.4V (Wide Open Throttle)
- Is "TPS VOLTAGE" within specification?
YES
- Go to "TERMINAL AND CONNECTOR INSPECTION " procedure.
NO
- Inspect TP sensor and W/harness and repair or replace as necessary. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.