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3 CHECK PARK POSITION SWITCH INPUT SIGNAL
Check voltage between seat control unit LH terminal 21 and ground.
SEL631W
OK or NG
OK © GO TO 4.
NG © Check the following.
I Park position switch
I Park position switch ground circuit
I Harness for open or short between seat control unit LH and park position switch
4 CHECK DRIVER DOOR SWITCH INPUT SIGNAL
Check voltage between seat control unit LH terminal 9 and ground.
SEL632W
OK or NG
OK © GO TO 5.
NG © Check the following.
I Driver door switch
I Driver door switch ground circuit
I Harness for open or short between seat control unit LH and driver door switch
5 CHECK VEHICLE SPEED SIGNAL
Does speedometer operate normally?
YesorNo
OK © GO TO 6.
NG © Check speedometer and ABS actuator and electric unit circuit. Refer to EL-127.
GI
MA
EM
LC
EC
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
AUTOMATIC DRIVE POSITIONER
Trouble Diagnoses (Cont’d)
EL-245
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