Chrysler 300M 1999 Manual page 663

TEST 9A
CONTINUED - REPAIRING RADIO NO RESPONSE CONDITION
TEST 9A
CONTINUED FROM
THE PREVIOUS
PAGE.
TURN IGNITION ON
(ENGINE OFF).
OPEN ALL DOORS.
*Perform Verification TEST VER-2A.
DISCONNECT THE PCI
HARNESS CONNECTOR
(C3) ON THE BACK
OF THE RADIO.**
USING A VOLTMETER,
MEASURE THE PCI
BUS CIRCUIT.
FIG. 1
**Check connectors - Clean / repair as necessary.
653
DOES THE VOLTAGE YES
MODULATE ABOVE 0.3
VOLTS?
NO
REPLACE THE
RADIO.*
REPAIR THE OPEN
PCI BUS CIRCUIT.*
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