415-00-12 Audio System — General Information 415-00-12
DIAGNOSIS AND TESTING (CONTINUED)
CONDITIONS
DETAILS/RESULTS/ACTIONS
D3: CHECK THE SPEAKER NEGATIVE CIRCUIT FOR SHORT TO GROUND
1 Using a digital multimeter, measure the
appropriate speaker circuit between;
- C52b, pin 2, circuit 32-MD10 (WH/BK) and
ground. (LHF)
- C52b, pin 4, circuit 32-MD11 (WH/VT) and
ground. (LHR)
- C52b, pin 6, circuit 32-MD17 (WH/RD) and
ground. (RHF)
- C52b, pin 8, circuit 32-MD18 (WH) and
ground. (RHR)
• Is the resistance greater than 10,000 ohms?
Yes
INSTALL a new audio unit. TEST the
system for normal operation.
No
REPAIR the appropriate circuit. TEST the
system for normal operation.
E6747 EN 07/2001 2002 Bantam
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