Checking Components and Cables

Checking Components And Cables






Check outside temperature sensor resistance. For resistance values, see Specifications - Electrical - ECC electrical specifications. Electrical Specifications

Check cable between ECC control module #A19 and outside temperature sensor terminal 2 for a short-circuit to ground according to Checking wiring and terminals - Permanent faults. Checking Wiring and Terminals

Remedy as necessary.

Other information:

- To connect the breakout box Connection of Breakout Box ECC
- The voltage on the signal cable varies with temperature. At 20 °C (68 °F) voltage should be approximately 2.5 V. For other values, refer to Signal Specification ECC Signal Specification ECC

After performing this procedure Verification