Equator 2WD V6-4.0L (2009)
Powertrain Management > Computers and Control Systems > Information Bus > Component Information > Testing and Inspection > Initial Inspection and Diagnostic Overview > Page 1829
3. Bus check (without PAST): Check the bus check (without PAST) of units indicating "U1000" or "U1001" on DTC check. Draw a line on the
diagnosis sheet to indicate the possible error circuit.
While an error occurred in the past according to DTC check, it is unclear which signal is not received. Assume that errors were detected from all
Draw a single line among the unit and all reception items. (Work flow differs from Bus check (with PAST).)
a. Reception item of "EPS": Assume that the unit could not receive the signals from ECM, ABS, and M&A. Draw a line among EPS, ECM,
ABS, and M&A (line 3-a in the figure below).
b. Reception item of "ABS": Assume that the unit could not receive the signal from ECM. Draw a line between ABS and ECM (line 3-b in the
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