Inspect Ptc Heater Relay Htr Sub Htr Sub Htr

Heater Relay Toyota

(a) Remove the HTR SUB1 relay from the engine room relay block.

(b) Remove the HTR SUB2 and HTR SUB3 relays from the engine room sub relay block.

(c) Measure the resistance. Standard resistance

Tester Connection

Specified Condition

3 - 5

10 kQ or higher

3 - 5

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

(d) Reinstall the HTR SUB1 relay.

(e) Reinstall the HTR SUB2 and HTR SUB3 relays.

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  • kelsi
    How to remove htr relay on toyota cruiser?
    2 years ago

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