A4 Sedan V6-2.8L (AFC) (1996)
Engine Control Module: Component Tests and General Diagnostics
Upshift and Downshift Signals, Checking
NOTE:
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The Engine Control Module (ECM) uses this signal in connection with the shift signal to determine whether the current signal is an upshift or
downshift.
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The signal for upshift and downshift is monitored by the Transmission Control Module (TCM).
Checking requirement
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Control module coding OK, Refer to "Code Control Module". See: Computers and Control Systems/Testing and Inspection/Scan Tool Testing
and Procedures/Scan Tool Testing/Code Control Module (Function 07)