Checking Cables and Components

Checking Cables And Components






Check that the bulbs in the climate control panel are not defective
Check the climate control connector (control module connector) for contact resistance and oxidation according to Checking wiring and terminals - Permanent faults Checking Wiring and Terminals

Check cable for power supply between rheostat terminal 4 and control module (ECC #A16) (MCC #B18) for an open-circuit according to Checking wiring and terminals - Permanent faults Checking Wiring and Terminals

Remedy as necessary.

Other information:

- Connection of breakout box to ECC control module Connection of Breakout Box ECC
- Connection of breakout box to MCC control module Connection of Breakout Box MCC
- The signal from the rheostat is a pulsed signal with a frequency of approximately 125 Hz. For other values refer to Signal Specification ECC Signal Specification ECC and to Signal Specification MCC Signal Specification MCC
After performing this procedure, Verification