Chrysler 300M 2002 Service Manual page 1833

AUDIO
REMOTE RADIO SWITCH SHORTED TO GROUND —
TEST
6 Turn the ignition off.
Disconnect the Clockspring C1 harness connector.
Disconnect the BCM C2 harness connector.
Measure the resistance between ground and the Radio Control MUX circuit.
Is the resistance below 5.0 ohms?
Yes → Repair the Radio Control MUX circuit for a short to ground
→ Go To 7
No
7 Turn the ignition off.
Disconnect the Clockspring C1 harness connector.
Disconnect the BCM C2 harness connector.
Measure the resistance between the Radio Control MUX circuit and the Radio
Control MUX Return circuit.
Is the resistance below 5.0 ohms?
Yes → Repair the Radio Control MUX circuit for a short to the Radio
→ Go To 8
No
8 If there are no possible causes remaining, view repair.
Repair
ACTION
between the clockspring and the BCM.
Perform BODY VERIFICATION TEST - VER 1.
Control MUX Return circuit between the clockspring and the
BCM.
Perform BODY VERIFICATION TEST - VER 1.
Replace the Body Control Module in accordance with the service
information.
Perform BODY VERIFICATION TEST - VER 1.
110
Continued
APPLICABILITY
All
All
All