Too Hot In Vehicle

TOO HOT IN VEHICLE

DIAGNOSTIC AIDS
The Mitsubishi scroll type A/C compressor carries an internal thermal cut-off switch. The thermal cut-off switch normal operation is to open and disable the compressor under extreme load and temperatures above 155°C (311°F). The internal thermal cut-off switch is non-serviceable.

TEST DESCRIPTION

Steps 1 - 8:

Steps 9 - 15:

Steps 16 - 19:

The number below refers to the step number on the diagnostic table.
13. The voltage will vary between 0.25-14.7 volts during normal operation. The HVAC control module connector must be connected during this step.