Intermittent Fault

Intermittent Fault






Check passenger compartment temperature sensor and control module connectors for contact resistance and oxidation according to Checking wiring and terminals - Intermittent faults. Checking Wiring and Terminals

Check cable between ECC control module #B6 and passenger compartment temperature sensor terminal 5 for an intermittent open-circuit according to Checking wiring and terminals - Intermittent faults and an intermittent short-circuit to supply voltage according to Checking wiring and terminals - Intermittent faults. Checking Wiring and Terminals

Check cable between ECC control module #B 10 and passenger compartment temperature sensor terminal 3 for an intermittent open-circuit according to Checking wiring and terminals - Intermittent faults and an intermittent short-circuit to supply voltage according to Checking wiring and terminals - Intermittent 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 Signal Specification ECC