FixVault

Engine Coolant Temperature Sensor

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 Mercedes-Benz ML320, 2002 Mercedes-Benz E320, 2002 Mercedes-Benz CLK320, 2001 Mercedes-Benz ML320, and 2001 Mercedes-Benz E320. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE COOLANT TEMPERATURE SENSOR VOLTAGE SPECIFICATIONS (2.6L & 3.2L)

Engine Coolant Temperature °F (°C) (1) Volts
68 (20) 3.4
86 (30) 2.9
104 (40) 2.4
122 (50) 1.9
140 (60) 1.5
158 (70) 1.2
176 (80) 0.9
194 (90) 0.7
212 (100) 0.5
(1) Voltage values are +/-5 percent.
ENGINE COOLANT TEMPERATURE SENSOR RESISTANCE SPECIFICATIONS (2.6L & 3.2L)

Engine Coolant Temperature °F (°C) (1) Ohms
68 (20) 3090
86 (30) 2000
104 (40) 1330
122 (50) 900
140 (60) 630
158 (70) 440
176 (80) 320
194 (90) 230
212 (100) 170
(1) Resistance values are +/-5 percent.