scion Workshop Repair Guides

Scion Workshop Service and Repair Manuals

Hose/Line HVAC > < Components|Page 6339
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Heater Control Valve Relay: Testing and Inspection

AIR CONDITIONING: PTC HEATER RELAY: ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. INSPECT PTC HEATER RELAY

(a) Check the resistance.

(1) Measure the resistance according to the value(s) in the table below.

Standard resistance:

If the result is not as specified, replace the relay.

Hose/Line HVAC > < Components|Page 6339