Inspection Procedure
HINT:
- Read the freeze frame data using the Techstream. In the freeze frame data, some information is recorded about the engine conditions at the moment a malfunction occurred. This information can be helpful when troubleshooting.
- Characteristics of the thermistor resistance (reference values) are as follows.
Terminal THB
(with connector disconnected)Resistance Ambient Temperature THB - E2 4.5 to 5.5 V 5.0 to 5.3 kΩ Approximately 32°F (0°C) 2.3 to 2.5 kΩ Approximately 68°F (20°C) 1.1 to 1.3 kΩ Approximately 104°F (40°C)