Manual Transmission
Neutral Switch Circuit:
A faulty neutral switch will set code 51 in the on-board diagnostic system. Refer to the schematic diagram and test the switch with the diagnostic chart.
Wire color code identification:
L: Blue
B: Black
Y: Yellow
G: Green
R: Red
W: White
Br: Brown
Lg: Light green
Gr: Gray
Neutral Switch Diagnostic Chart:
NEUTRAL SWITCH DIAGNOSTIC CHART