RELAY ON-VEHICLE INSPECTION
PROCEDURE
INSPECT HEATER RELAY (HTR)
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Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
3 - 5
Battery voltage is not applied between terminals 1 and 2
10 kΩ or higher
3 - 5
Battery voltage is applied between terminals 1 and 2
Below 1 Ω
If the result is not as specified, replace the heater relay.
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