October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

2. Problem Verification

Warm up engine to normal operating temperature.
Using Hi-Scan (Pro), monitor MAFS signals while changing throttle position.

Refer to SPECIFICATIONS for more information.

Does signal change normally according to TPS signal?

No: Go to next step.

Yes: Problem is intermittent or was repaired and engine control module memory was not cleared. Proceed with intermittent problem procedure.