Yaris L4-1.5L (1NZ-FE) (2007)
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Auxiliary Heater Element Relay: Testing and Inspection
PTC HEATER RELAY
ON-VEHICLE INSPECTION
1. INSPECT PTC HEATER RELAY
a. Check the resistance.
1. Using an ohmmeter, measure the resistance between the terminals.
If the result is not as specified, replace the PTC heater relay.
