LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mitsubishi >> 1992 >> Montero LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Code Charts - 3.0L >> Dr-7: Code 21, Coolant Temperature Sensor
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Dr-7: Code 21, Coolant Temperature Sensor

COOLANT TEMP SENSOR

Temperature (°F) Voltage Resistance (Ohms)
-22 4.41V 28,432
-4 4.19V 16,069
32 3.50V 5911
68 2.57V 2474
77 2.32V 2000
104 1.65V 1114
140 0.99V 551
176 0.59V 296
212 0.35V 164
230 0.23V 106
Fig 1: DR-7 Test Schematic - 3.0L Coolant Temperature Sensor
G90F20078
Fig 2: DR-7 Test Flow Chart - 3.0L (1 of 2) Coolant Temperature Sensor
G90G20111
Fig 3: DR-7 Test Flow Chart - 3.0L (2 of 2) Coolant Temperature Sensor
G90H20112
scientia non olet · About LEMON Manuals