SAT338HC
24. TCM Self-diagnosis Does Not Activate (PNP,
Overdrive Control, A/T Check and TP Switches
Circuit Checks)
NMAT0204
SAT415K
SAT416K
SAT413K
DESCRIPTION
NMAT0204S01
I
PNP switch
The PNP switch assemble includes a transmission range
switch. The transmission range switch detects the selector
position and sends a signal to the TCM.
I
Overdrive control and A/T mode switch
Detects the switch position (ON or OFF) and sends a signal to
the TCM.
I
Throttle position switch
Consists of a wide open throttle position switch and a closed
throttle position switch.
The wide open throttle position switch sends a signal to the
TCM when the throttle valve is open at least 1/2 of the full
throttle position. The closed throttle position switch sends a
signal to the TCM when the throttle valve is fully closed.
GI
MA
EM
LC
EC
FE
CL
MT
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSES FOR SYMPTOMS
24. TCM Self-diagnosis Does Not Activate (PNP, Overdrive Control, A/T Check and TP Switches Circuit Checks)
AT-189