Acura NSX 1991 Manual page 246

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Starter Switch Signal
This signals the ECM when the engine is cranking.
Inspection of Starter Switch Sig-
nal.
Measure voltage between ECM
connector terminals C6 and A26
with the ignition switch in the
start position.
Is there battery voltage?
Starter switch signal is OK.
Table of Contents
NOTE:
• M/T: Clutch pedal must be depressed.
• A/T: Transmission in
Inspect the No. 7 STARTER SIG-
NAL (7.5 A) fuse in the under-
dash fuse box.
Is the fuse OK?
Repair open in the wire between
the ECM (C6) and the No. 7
STARTER SIGNAL (7.5 A) fuse.
position.
ECM CONNECTORS
WIRE SIDE OF FEMALE TERMINALS
Repair short in the wire
between the ECM (C6) and
the No. 7 STARTER SIGNAL
(7.5 A) fuse or the PGM-FI
main relay.
Replace the No. 7 STARTER
SIGNAL (7.5 A) fuse.