nsxd11100a.pdf

Idle Control System
Troubleshooting Flowchart
This signals the ECM when the engine is cranking.
Inspection of starter switch
signal.
Connect the test harness be-
tween the ECM and connectors
(see page 11-37).
Measure voltage between C11
(+) terminal and A26 (-) terminal
with the ignition switch in the
start position.
Is there battery voltage ?
Starter switch signal is OK.
NOTE:
M/T: Clutch pedal must be depressed.
A/T: in or range.
Inspect No. 7 (7.5 A) fuse in the
under-dash fuse box.
Is the fuse OK?
Repair open in BLK/WHT wire
between ECM (C11) and No. 7
fuse.
Replace the fuse.
Starter Switch Signal
BATTERY
VOLTAGE?