CIRCUIT TEST M - DYNAMIC RESPONSE TEST
Code 77/538 Displayed: System Failed To Recognize WOT Test
Repeat KOER SELF-TEST as follows:
B)Observe ID Code start of test.
C) Observe Dynamic Response Code 1 (Code 0 with STAR tester).
D) Perform brief WOT.
E) Testing is complete; service code output begins.
Ensure vehicle speed reached 2000 RPM during WOT. If Code 77/538 is present, replace ECA. If Code 77/538 is not present, vehicle has passed dynamic response test. Service other codes if necessary.
Monday, August 27th, 2012 AT 11:06 PM