Checking Cables

Checking Cables






Check the ECC control module and sun sensor connectors for contact resistance and oxidation according to Checking wiring and terminals - Permanent faults. Checking Wiring and Terminals

Check ground lead between ECC control module #B10 and sun sensor terminal 4 for an open-circuit according to Checking wiring and terminals - Permanent faults Checking Wiring and Terminals

Check signal cable between ECC control module #B9 and sun sensor terminal 2 for an open circuit according to Checking wiring and terminals - Permanent faults a short-circuit to ground according to Checking wiring and terminals - Permanent faults and a short-circuit to supply voltage according to Checking wiring and terminals - Permanent faults Checking Wiring and Terminals

If cables are OK, try a new sun sensor.

Remedy as necessary

Other information:

- To connect the breakout box, refer to Connecting the Break-Out Box Connecting the Break-Out Box


After performing this procedure, Verification