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Neutral Start Switch

Neutral start switch is located on side of transaxle. Turn ignition off. Disconnect neutral start switch connector. Using a DVOM, check for continuity between terminals specified in NEUTRAL START SWITCH CONTINUITY  table. See Fig 1, Fig 2 and Fig 3. If continuity is not as specified, replace neutral start switch.

NEUTRAL START SWITCH CONTINUITY

Range Continuity Between Terminals
ES300 
P B & N
P RB & PL
R RB & RL
N B & N
N RB & NL
D RB & DL
2 RB & 2L
L RB & LL
GS300, SC300 & SC400 
P 3 & 2
P 9 & 1
R 9 & 4
N 3 & 2
N 9 & 6
D 9 & 5
2 9 & 7
L 9 & 8
LS400 
P 5 & 6
P 4 & 7
R 4 & 8
N 6 & 5
N 4 & 10
D 4 & 9
2 4 & 2
L 4 & 3
Fig 1: Neutral Start Switch Terminal ID (GS300, SC300 & SC400)
G92E26116Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Neutral Start Switch Terminal ID (ES300)
G92F26117Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Neutral Start Switch Terminal ID (LS400)
G93G79562Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002