Checking The Relay Unit (Diode)
Fragment manuala — str. 696
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ELECTRICAL COMPONENTS
Continuity
Positive tester probe → sky blue
“1”
Negative tester probe →
black/yellow “2”
No continuity
Positive tester probe →
black/yellow “2”
Negative tester probe → sky
blue “1”
b. Turn the main switch to “ON”. Continuity
c. Measure the turn signal/hazard relay output Positive tester probe → sky blue
voltage. “1”
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲ Negative tester probe →
EAS28050
black/red “3”
CHECKING THE RELAY UNIT (DIODE) No continuity
1. Check: Positive tester probe →
• Relay unit (diode) black/red “3”
Negative tester probe → sky
Out of specification → Replace.
blue “1”
Pocket tester Continuity
90890-03112 Positive tester probe → sky blue
Analog pocket tester “1”
YU-03112-C Negative tester probe → sky
blue/white “4”
No continuity
NOTE: Positive tester probe → sky
The pocket tester and the analog pocket tester blue/white “4”
readings are shown in the following table. Negative tester probe → sky
blue “1”
Continuity
Positive tester probe →
blue/green “5”
Negative tester probe →
black/red “3”
No continuity
Positive tester probe →
black/red “3”
Negative tester probe →
blue/green “5”
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Disconnect the relay unit coupler from the
wire harness.
b. Connect the pocket tester (Ω × 1) to the relay
unit terminal as shown.
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