AIR CONDITIONING – Toyota Tundra Limited 2003 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Heater Wiring Diagram for Toyota Tundra Limited 2003

List of elements for Heater Wiring Diagram for Toyota Tundra Limited 2003:

• (behind right side of dash, in hvac housing) blower resistor
• (in dash harness, above right kick panel) i16
• (on left side of engine compartment) engine room r/b
• Blower motor (under right side of dash, on hvac housing)
• Blower switch
• Defroster switch
• Driver's side j/b (behind lower left side of dash)
• Ea (on left front fender)
• Engine room r/b (on left side of engine compartment)
• Gauge fuse 10a
• Heater fuse 50a
• Heater relay
• Hot at all times
• Hot in on or start
• I25
• Integration control & panel
• Junction connector (behind right kick panel)
• Junction connector 1 (on left side of engine compt)
• Junction connector 18 (on left side of engine compt, under engine room r/b)
• Junction connector 3 (behind left kick panel)
• Junction connector 8 (behind upper left side of dash, near instrument cluster)
• Off
• Red
• Side of dash)

Manual A/C Wiring Diagram for Toyota Tundra Limited 2003

List of elements for Manual A/C Wiring Diagram for Toyota Tundra Limited 2003:

• (above right kick panel) i16
• (behind right side of dash, in hvac housing) blower resistor
• (on left side of engine compt, under engine room r/b) junction connector 18
• 3.4l
• 4.7l
• A/c dual pressure switch (3.4l) (in right front of engine compartment, behind headlight)
• A/c fuse 10a
• A/c lock sensor
• A/c magnetic clutch
• A/c magnetic clutch & lock sensor (on a/c compressor, on left side of engine)
• A/c thermistor (3.4l) (behind right side of dash, in hvac housing)
• A/cs
• Ac+2
• Acid/act
• Acmg/ac1
• Aind/act
• Air inlet control servo motor (under right side of dash, on hvac housing)
• Blower motor (under right side of dash, on hvac housing)
• Blower switch
• Defroster switch
• Driver's side j/b (behind lower left side of dash)
• E1 (in engine harness, inside engine room r/b)
• Ea (on left front fender)
• Engine control module (behind right side of dash, near "a" pillar)
• Engine room r/b (on left side of engine compartment)
• Engine room r/b (on left side of engine compt)
• Frs
• Gauge fuse 10a
• Gnd
• Hot at all times
• Hot in on or start
• Htr fuse 50a
• Htr relay
• I24
• I25
• Ig+
• Integraton control & panel
• Junction connector 1 (on left side of eng compt, under engine room r/b)
• Junction connector 13 (behind right kick panel)
• Junction connector 3 (behind left kick panel)
• Junction connector 8 (behind upper left side of dash, near instrument cluster)
• Lck1
• Mgc
• Off
• Rec
• Red