Operation CHARM: Car repair manuals for everyone.

Left Front Input No Activity

Tests 1 - 2:




Tests 3 - 4:





SYMPTOM
LEFT FRONT INPUT NO ACTIVITY

WHEN MONITORED
When the DRB III performs the amplifier Input Test.

SET CONDITION
The Amplifier detects no activity on the input circuit.

POSSIBLE CAUSES
- (+) Circuit shorted to ground
- (-) Circuit shorted to ground
- Open speaker circuits
- Amplifier
- Radio