Starter Switch Signal - Honda Prelude 1993 Service Manual

ldle Control System
Troubleshooting Flowchart -Starter
Switch Signal
This signals the ECM when the engine is cranking.
NOTE:
a M/T: Cluich pedal must be
deoressed.
o Ait: Transmission in @] or @
posltlon.
BATTERY
o o o o o o o o o o o o o
o o o o o o o o o o o o
A26 (-t
Connect the test harness between
the ECM and connectors {see
p a g e 1 1 - 4 5 )
Measure voltage between Bg (+)
terminal and ,426 (-) terminal
when the ignition switch in the
start posrton.
Insoect No. 2 STARTER SIGNAL
(7.5 A) fus€ (in the und€r-dash
fusefielav boxl.
ls there battery vollage ?
Rap.i. opon In BLU/RED wlr. b.-
tw.sn ECM (B9l rnd t{o. 2
STARTER SIGNAL 17.5 Al lur!'
Start€r switch signol i3 OK.