Component Inspection
- IG "OFF" and install a GDS.
- Warm up the engine to normal operating temperature.
- Monitor "APS" parameter on the "Current Data
" with GDS.
Specification: "Current Data" will be displayed as follows.
- Is the measured Current Data O.K?
YES
- Substitute with a known - good ECM and check for proper operation. If the problem is corrected, replace ECM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Substitute with a known-good APS and check for proper operation. If the problem is corrected, replace APS and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.