Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Oldsmobile >> 1990 >> Custom Cruiser >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Engine Controls - Tests W/Codes - 2.3L PFI) >> Diagnostic Tests >> Code 14: Coolant Temp Sensor Signal Volt Low >> Notes

Code 14: Coolant Temp Sensor Signal Volt Low: Notes

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1990 Pontiac Grand Prix, 1990 Pontiac Grand Am, 1990 Oldsmobile Cutlass Supreme, 1990 Oldsmobile Cutlass Calais, and 1990 Chevrolet Beretta. However, it is still accessible from the selected car via links, so may be relevant.
  1. Code 14 will be set if signal voltage indicates temperature greater than 285°F (140°C) and engine has been operating for more than 128 seconds.
  2. This test will indicate if circuit No. 410 is shorted to ground and set a Code 14.
scientia non olet · About Mike's Workshop Manuals