Toyota Celica Supra 1986 Service And Repair Manual page 628

BE
.SO
BODY ELECTRICAL SYSTEM - Cruise Control Syrtem
G INSPECTION OF NEUTRAL START SWITCH CIRCUIT
Tum ignition switch on.
INSPECT GROUND CONNECTION
Is there continuity between tenninal 2 and
body ground
7
Yes
COMPUTER
INSPECT NEUTRAL START SWITCH CIRCUIT
Disconnect connector from computer.
Is there continuity between tenninal 11 of wire
harness side connector and body ground when
shifted
to
" N"
range 7
Yes
Replace computer.
No Open circuit in wire harness betWMn
terminal
2
and body ground.
No
• Open circuit in w ire harness between
terminal
11
of computer
and terminal 3
of neutral start switch.
• Inspect neutral start switch.