Engine Coolant Temperature Sensor

Part Number: B59318840A
Supersession(s): B59318840; B593-18-840; B593-18-840A; B59318840A; ; USEB59318840A

Temperature. Sensor.
Location-Engine Block. Location-Radiator. Temperature Sensor for Engine Coolant. Sending Unit. TEM.. ENG.Coolant. Engine Coolant. Fan Switch.

1.6 LITER. 2.0 LITER. 2.3 LITER. 2.5 LITER. 626, MX-6; 2.0L; Manual Trans. 626, MX-6; 2.5L. 626, MX-6; 4 Cyl; Manual Trans. 626, MX-6; 6 Cyl. CX-5. Mazda2; At Cylinder Block. Mazda3. Mazda3; w/o Skyactiv-G Engine; At Radiator. Mazda3; w/Skyactiv-G Engine. Mazda6. MazdaSpeed3; At Radiator. Miata MX5. Millenia. MX-3. MX-3; 1.6L; All. MX-3; 1.8L. Protege. RX-8.
Engine Coolant Temperature Sensor - Repair or Replace
If your engine coolant temperature sensor has failed, you may notice one of several symptoms: your temperature gauge doesn’t move, your engine overheats without warning, your radiator fans don’t switch on, or they don’t switch off. If your 2010 Mazda has any of these symptoms, it's a good idea to let a trained Mazda technician perform an inspection.

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Diagram ENGINE SWITCHES & RELAYS for your 2010 Mazda
#18840C
6600A
DENSO 2 TERMINALS CO. Required: 001.
Diagram ENGINE SWITCHES & RELAYS for your 2010 Mazda
#18840C
6600A
DENSO 2 TERMINALS CO. Required: 001.
Diagram ENGINE SWITCHES & RELAYS (2000CC & 2500CC) for your 2010 Mazda
#18840C
6600B
DENSO 2 TERMINALS CO ILLUST. NO.1 PZEV-B T2BIN5-B. Required: 001.
Diagram ENGINE SWITCHES & RELAYS (2000CC & 2500CC) for your 2010 Mazda
#18840C
6600B
DENSO 2 TERMINALS CO ILLUST. NO.1 PZEV-B T2BIN5-B. Required: 001.
Diagram ENGINE SWITCHES & RELAYS (2300CC) for your 2010 Mazda
#18840C
6600BA
DENSO 2 TERMINALS CO ILLUST. NO.1. Required: 001.
Diagram ENGINE SWITCHES & RELAYS (2300CC) for your 2010 Mazda
#18840C
6600BA
DENSO 2 TERMINALS CO ILLUST. NO.1. Required: 001.
Diagram COOLING SYSTEM. COOLING FAN. RADIATOR. WATER PUMP. for your 2010 Mazda
#11
323 & Protege; 10 Amp. 323 & Protege; 20 Amp. 323 & Protege; SOHC. 323 & Protege; w/o Turbo. 323 & Protege; w/Turbo. 323; Auto Trans. 323; Denso; Auto Trans. 323; Denso; Manual Trans. 323; Manual Trans. 323; Nihon. 323; Sedan & Hatchback; w/o Turbo; Auto Trans. 323; Sedan & Hatchback; w/o Turbo; Manual Trans. 323; Sedan & Hatchback; w/Turbo; 2WD. 323; Sedan & Hatchback; w/Turbo; 4WD. 323; Wagon; Auto Trans. 323; Wagon; Manual Trans. 626 & MX-6; 30 Amp. 626 & MX-6; Denso. 626 & MX-6; Diesel. 626 & MX-6; Gas; Auto Trans; w/o Turbo. 626 & MX-6; Gas; Auto Trans; w/Turbo. 626 & MX-6; Gas; Manual Trans; w/o Turbo. 626 & MX-6; Gas; Manual Trans; w/Turbo. 626 & MX-6; Gas; w/o Turbo; Auto Trans. 626 & MX-6; Gas; w/o Turbo; Manual Trans. 626 & MX-6; Gas; w/Turbo; Auto Trans.
626. MX-6; 4 Cyl; Manual Trans. MX-6; 6 Cyl. Protege.
Diagram COOLING SYSTEM. COOLING FAN. RADIATOR. WATER PUMP. for your 2010 Mazda
Millenia; 2.3L; Left. Millenia; 2.3L; Right. Millenia; 2.5L; Left. Millenia; 2.5L; Right.
Millenia.
Diagram EMISSION SYSTEM. EMISSION COMPONENTS. for your 2010 Mazda
#10
1. 5 liter W/CALIFORNIA Emission. 1. 5 liter W/FEDERAL Emission. 1. 8 liter. ALL. At center pipe. At front pipe. At manifold. At pipe. Catch.
Diagram EMISSION SYSTEM. EMISSION COMPONENTS. for your 2010 Mazda
#10
2. 3 liter. Front manifold. Lower. Rear manifold. Upper.
2.3 LITER.

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