Toyota ZZT230 series Repair Manual page 482

0/D Cancel Signal Circuit
CIRCUIT DESCRIPTION
While driving uphill with cruise control activated, in order to minimize gear shifting and provide smooth cruis­
ing overdrive may
The cruise
control ECU sends
shifting until these signals are discontinued.
WIRING DIAGRAM
Cruise Control ECU
)
c
DIAONOSTlCS
be
prohibited temporarily under some condition.
0/D
cut signals to the ECM as necessary and the ECM cancels overdrive
C18
B
OD
AUTOMATIC TRANSAXLE
1
B
01-271