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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 404 (Engine Controls Self Diagnostics - 4.8L, 5.3L & 6.0L Gasoline) >> Diagnostic Tests >> DTC P0116: ECT Sensor Performance >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: DTC P0116: ECT Sensor Performance (Steps 1-9)
G00245344Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC P0116: ECT Sensor Performance (Steps 10-17)
G00245345Courtesy of GENERAL MOTORS CORP.
Fig 3: DTC P0116: ECT Sensor Performance (Steps 18-27)
G00245346Courtesy of GENERAL MOTORS CORP.
SENSOR TEMPERATURE VS. RESISTANCE

Temperature - °F (°C) (1) Ohms
302 (150) 47
284 (140) 60
266 (130) 77
248 (120) 100
230 (110) 132
212 (100) 177
194 (90) 241
176 (80) 332
158 (70) 467
140 (60) 667
122 (50) 973
113 (45) 1188
104 (40) 1459
95 (35) 1802
86 (30) 2238
77 (25) 2796
68 (20) 3520
59 (15) 4450
50 (10) 5670
41 (5) 7280
32 (0) 9420
23 (-5) 12,300
14 (-10) 16,180
5 (-15) 21,450
-4 (-20) 28,680
-22 (-30) 52,700
-40 (-40) 100,700
(1) Measure resistance across sensor terminals.