Turn Signal/Hazard Relay Input Test - Honda CR-V 1997 Service Manual

Turn Signal/Hazard Flasher System
Turn Signal/Hazard Relay Input Test
SRS components are located in this area. Rev iew the
SRS component locations, precautions, and procedures
in the SRS section (24) before performing repairs or ser-
vice.
1. Remove the turn signal/hazard relay from the under-
dash fuse/relay box.
2. Inspect the relay and fuse/relay box socket terminals
to be sure they are all making good con tact .
• If the t erm inals are bent, loos e or corroded,
repair them as necessary, and recheck the system .
• If the terminals look OK, make the following
input tests at the fuse/relay box socket.
- If any test indi cates a probl em, find and cor-
re ct the cause, then recheck the system.
- If all the input tests prove OK, the turn signa l!
hazard relay must be faulty; replace it. UNDER-DASH
FUSE/RELAY BOX
Cavity Test condition Test: Desired results
2
Under all condi tions Check for continuity to ground:
Th ere should be continuity.
Ignition switch ON III)
Connect for voltage to ground:
There should be battery voltage.
3
Hazard warning switch ON Connect for voltage to ground:
There should be battery voltage .
Hazard warning switch Hazard lights should come on.
ON; connect the No. 1
terminal to the No. 3
terminal.
1
Ignition switch ON (II) and Right or left turn signal lights should
turn signal switch in right com e on.
or left; connect the No.1
terminal to the No.3
terminal.
23-86
FUSE/RELAY BOX
SOCKET
TURN SIGNAL/
HAZARD RELAY
Possible cause
if
result is not obtained
' Poor ground IG401, G4021
• An open in the wire
' Blown No. 1217.5 AI fuse in the
under-dash fuse/relay box
• Faulty hazard warning switch
• An open in the wire
' Blown No. 53110 AI fuse in the under-
hood fuse/ relay box
• Faulty hazard warning switch
• An open in the wire
' Poor ground IG201, G202, G401,
G402, G553, G611 , G6311
• Faulty hazard warning switch
• An open in the wire
• Faulty turn sig nal switch