A SERVICE OF

logo

Diagnostic information 2-77
5021-0XX
8 Check following cables for
continuity:
I/O DCN18 pin 1 to rear
cover interlock switch pin
3
I/O DCN18 pin 3 to top
cover interlock switch pin
3
Top cover interlock
switch pin 1 to front
cover interlock switch pin
2
Top cover interlock
switch pin 2 to rear cover
interlock switch pin 1
LVPS ACN2 pin 2 to rear
cover interlock switch pin
2.
Are any cables defective?
Replace cable. Replace engine
controller board.
See Engine
controller
board removal
on page 4-55.
Step Questions / actions Yes No