DTC 18189

DTC 18179 / P1771, 18180 / P1772

1) In case of a malfunction one of two DTC's is stored.
2) Pay attention to which hydraulic control the transmission has when selecting measuring value block.

Note: For DTC 18180 / P1772 and 18179 / P1771:
^ Requirement for malfunction recognition: no signal of the engine RPM signal or the throttle valve signal is detected, and no load signal for 245 ms.
^ If a malfunction of the load signal is detected by the engine control module, this malfunction is communicated to the transmission control module.