| Inspection |
| 1. |
Check signal waveform of Input speed sensor using the GDS.
|
Circuit Diagram
Description Middle speed sensor is a vital unit that measures the direction of rotation of the input shaft inside the transmission and delivers the readings to the TCM.
Removal 1. If the compressor is marginally operable, run the engine at idle speed, and let the air conditioning work for a few minutes, then shut the engine off. 2. Disconnect the negative (-) battery terminal. 3. Remove the engine room cover.
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the auto defogging connector. 3. Verify that the auto defogging actuator operates to the open position when connecting 12V to terminal 3 and grounding terminal 4. Verify that the auto defogging actuator operates to the close position when connected in reverse.