Toyota 2GR-FE Manual page 476

ES–320
(c) Neutral position switch
(d) R range position switch
TYPICAL MALFUNCTION THRESHOLDS
1. One of the following conditions is met: Condition (A), (B) and (C)
Condition (A):
Number of the following signal input at the same time
Park position switch
Neutral position switch
R range position switch
D range position switch
Condition (B):
Number of the following signal input at the same time
ES
Park neutral position switch
R range switch
D range switch
Condition (C):
''M'' switch
Condition (D):
Park position switch
Neutral position switch
Park neutral position switch
R range switch
D range switch
COMPONENT OPERATING RANGE
Park / neutral Position switch
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ON
ON
2 or more
ON
ON
ON
ON
2 or more
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
The park / neutral position switch sends only one signal to the ECM.