Turn Signal/Hazard Relay Input Test - Honda Civic 2002-2003 Service Manual

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Turn Signal/Hazard Relay Input Test
1. Remove the turn signal/hazard relay IAI from the under-dash fuse/relay box IBI.
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2. Inspect the relay and fuse/relay box socket terminals to be sure they are all making good contact.
Ifthe terminals are bent, loose, or corroded, repair them as necessary, and recheck the system.
If the terminals look OK, go to step 3.
3. Make these input tests at the fuse/relay box .
• If
any test
indicates a problem, find and correct the cause, then recheck the system .
• If all the input tests prove OK, the turn signal/hazard relay must be faulty. Replace it.
Cavity I Test condition Test: Desired result
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Possible cause if result is not obtained
1 , Under all conditions Check for continuity to ground:
·
Poor ground IG201)
There should be continuity.
• An open in the wire
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Ignition switch ON III) Check for voltage to ground:
·
Blown No. 19 17.5A) fuse in the
Hazard warning switch There should be battery voltage. under-dash fuse/relay box
OFF
·
Faulty hazard warning switch
• An open in the wire
Hazard warning switch Check for voltage to ground: • Blown No. 5110AI fuse in the
ION
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There should be battery voltage.
under-hood fuse/relay box
Ignition switch OFF
• Faulty hazard warning switch
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• An open in the wire
2
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Ignition switch ON III)
Connect No.2 terminal to No.3
• Poor ground IG201, G301, G501,
, and turn signal switch terminal: G502, G553)
in Right or Left position Right or left turn signal lights • Faulty turn signal switch
should come on. • An open in the wire
Ignition switch OFF Connect No.2 terminal to No.3
• Poor ground IG201, G301, G501,
Hazard warning switch terminal: G502, G553)
ON
Hazard warning lights should
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Faulty hazard warning switch
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come on.
i •
An open in the wire
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