Chrysler 300M 1999 Manual page 113

TEST 1D
REPAIRING SHORTED REAR CHANNEL
Perform TEST 1A Before Proceeding
START TEST 1D.
DISCONNECT THE
AMPLIFIER C2
HARNESS
CONNECTOR.**
KEY OFF.
DISCONNECT THE
RADIO C1 HARNESS
CONNECTOR.**
USING AN OHMMETER,
MEASURE BETWEEN
GROUND AND THE RR
SPEAKER (+)
CIRCUIT. FIG. 1
USING AN OHMMETER,
MEASURE BETWEEN
GROUND AND THE LR
SPEAKER (-)
CIRCUIT. FIG. 1
USING AN OHMMETER,
MEASURE BETWEEN
GROUND AND THE RR
SPEAKER (-)
CIRCUIT. FIG. 1
*Perform Verification TEST VER-2A.
NOTE: FOR LOCATION
OF ALL COMPONENTS.
SEE GENERAL INFO 4.0
USING THE DRB,
READ RADIO DTC'S.
USING AN OHMMETER,
MEASURE BETWEEN
GROUND AND THE LR
SPEAKER (+)
CIRCUIT. FIG. 1
**Check connectors - Clean / repair as necessary.
103
DOES THE DRB
DISPLAY NO
"REAR CHANNEL
SHORTED TO
GROUND"?
YES
IS THE RESISTANCE YES
BELOW 1000.0 (1K)
OHMS?
NO
IS THE RESISTANCE YES
BELOW 1000.0 (1K)
OHMS?
NO
IS THE RESISTANCE YES
BELOW 1000.0 (1K)
OHMS?
NO
IS THE RESISTANCE YES
BELOW 1000.0 (1K)
OHMS?
NO
REPLACE THE
AMPLIFIER.*
REPAIR THE LR
SPEAKER (+)
CIRCUIT FOR A
SHORT TO GROUND.*
REPAIR THE RR
SPEAKER (+)
CIRCUIT FOR A
SHORT TO GROUND.*
REPAIR THE LR
SPEAKER (-)
CIRCUIT FOR A
SHORT TO GROUND.*
REPAIR THE RR
SPEAKER (-)
CIRCUIT FOR A
SHORT TO GROUND.*
CONTINUE TEST
1D ON THE NEXT
PAGE.
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