How To Troubleshoot Circuits At The Ecm - Honda EP3 Service Manual

How to Troubleshoot Circuits at the ECM
Special Tools Required
. Digital Multimeter KS-AHM-32-003 (1) or a
commercially available digital multimeter
. Backprobe Set 07SAZ-0010004 (2)
1. Connect the backprobe adapters (A) to the stacking
patch cords (B), and connect the cords to a digital
m u l t i m e t e r ( C ) .
07sAz-001000A
2 . U s i n g t h e w i r e i n s u l a t i o n a s a g u i d e f o r t h e
contoured tip ofthe backprobe adapter, gently slide
the tip into the connector from the wire side until it
touches the end of the wire terminal.
3. lf you cannot get to the wire side of the connector
or the wire side is sealed (A), disconnect the
connector and probe the terminals (B) from the
terminal side. Do not force the Drobe into the
connector.
Do not puncture the insulation on a wire.
Punctures can cause Door or intermittent
electrical connections.
(cont'd)
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