on Mercedes electrical problems.
Replace all fuses with NEW.
If the issue is still there, go to further diagnosis.

What was engine temperature???
The CC will not allow blower to come on if engine is below 30C...

__________________
ASE Master Mechanic

Prototype R&D/testing:
Thermal & Aerodynamic System Engineering (TASE) Senior vehicle instrumentation technician.
Noise Vibration and Harshness (NVH).
Dynamometer.
Heat exchanger durability.
HV-A/C Climate Control.
Vehicle build.
Fleet Durability
Technical Quality Auditor.
Automotive Technical Writer

1985 300SD
1983 300D

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