Diesel Data: Automotive Repair

ECO Switch (for TMC Made)








AIR CONDITIONING: ECO SWITCH (for TMC Made): INSPECTION

INSPECTION

1. INSPECT ECO SWITCH





(a) Measure the resistance according to the value(s) in the table below.
Standard resistance:





If the resistance is not as specified, replace the ECO switch.
(b) Connect the positive (+) lead from the battery to terminal 2 (IND+), and the negative (-) lead to terminal 7 (IND-). Check that the indicator light comes on.
OK:
Indicator light comes on.
If the result is not as specified, replace the ECO switch.