Pickup 4WD L4-2559cc 2.6L SOHC (4ZE1) (1988)
Engine Temperature Sensor: Testing and Inspection
1.
Disconnect coolant sensor connector and measure resistance across sensor terminals.
2.
Resistance should be within the ranges on the table. Replace a sensor that deviates from these readings:
Temperature °C (°F)
Resistance (K ohms)
-10 (14)
7 - 12
10 (50)
3 - 5
20 (68)
2 - 3
50 (122)
0.7 - 1
80 (176)
0.2 - 0.4