The owners reaction: the car traveling over the freeway the navigation operate can not be used. The Road take a look at certificates traveling open cruise, cruise lights promptly extinguish the cruise isn't going to perform, along with the ECM documented DTC P2638 00 lousy transmission torque transmission effectiveness.
The view upkeep manual no these kinds of the DTC diagnostic methods. The OBD2 diagnostic resources
reference the cruise system failures method to verify So, no abnormal line measurement with the cruise handle technique, ECM programming matching test, cruising to cruise indicator doesn't mild however the process remains to be doing work, plus a earlier claimed DTC P2638 isn't going to show. Substitute the cruise switch and ECM module Auto Diagnostic Tool
commissioning fault remains.
The motor manage module (ECM) to disable the cruise regulate assessment: (1) the engine handle module detection sign for the brake pedal; ② set the cruise command technique fault analysis code; ③ pace much less than forty.2km / h; ④ speed is just too high; ⑤ car hanging parking Car OBD2 Tools supplier
block (P), reverse gear (R), neutral (N) or 1 block; ⑥ engine velocity is just not in the specified variety; between the ⑦ procedure voltage is just not 9-16V; ⑧ anti-lock braking technique (Abdominal muscles) / the opening of the traction handle method (TCS) and lasted for more than 2s.
<p>Changed the brake pedal sensor (BPP) examination travel the vehicle during the exact same configuration and car prognosis instrument shop
commissioning cruise doing work. The Epica brake pedal sensor working day PP details Cruise (BPP the superscript SC image) with no configuration cruise (BPP superscript SB image) the match the BPP sensor cannot be the appropriate sign to your ECM, will lead to cruise to disable.</p>http://kobd2.insanejournal.com/
A mileage about 23000km 2012 Chevrolet Epica sedan.