Tundra 4WD V6-3.4L (5VZ-FE) (2004)
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Blower Motor Relay: Testing and Inspection
HEATER MAIN RELAY
INSPECTION
1. Access cab, Standard cab: REMOVE HEATER MAIN RELAY FROM ENGINE ROOM RELAY BLOCK
2. Double cab: REMOVE HEATER MAIN RELAY FROM ENGINE ROOM RELAY BLOCK NO. 2 NO. 2
2. INSPECT HEATER MAIN RELAY (Marking: HEATER) CONTINUITY
If continuity is not as specified, replace the relay.
