Inspect Htr Relay

Htr Toyota Yaris

(a) Remove the HTR relay from the main body ECU.

(b) Measure the resistance. Standard resistance

Tester Connection

Specified Condition

3 - 4

Below 1 Q

3 - 5

10 kQ or higher

3 - 4

10 kQ or higher (when battery voltage is applied to terminals 1 and 2)

3 - 5

Below 1 Q (when battery voltage is applied to terminals 1 and 2)

(c) Reinstall the HTR relay.

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DIY Battery Repair

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