How To Troubleshoot Circuits At The Ecm - Honda Civic 2002-2003 Service Manual

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How to Troubleshoot Circuits at the ECM
Special Tools Required
• Digital Multimeter KS-AHM-32-003 (1) or a
commercially available digital multi meter
• Backprobe Set 07SAZ-001000A (2)
1. Connect the backprobe adapters (A) to the stacking
patch cords (B), and connect the cords to a digital
multi meter (C).
c
2. Using the wire insulation as a guide for the
contoured tip of the backprobe adapter, gently slide
the tip into the connector from the wire side until
it
touches the end of the wire terminal.
3. If
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 probe into the
connector.
INOTICEI
Do not puncture the insulation on a wire.
Punctures can cause poor or intermittent
electrical connections.
A
B
(cont'd)
11-5