Dodge Ram 2004 Service Manual page 248

AUDIO
REMOTE RADIO SWITCH CIRCUIT STUCK —
TEST
6 Turn the ignition off.
Disconnect the Clockspring C1 harness connector.
Turn the ignition on.
With the DRB, enter Instrument Cluster then Sensors and monitor the Remote Radio
SW voltage.
Is the voltage above 3.2 volts?
Yes → Replace the Clockspring in accordance with the service informa-
→ Go To 7
No
7 Turn the ignition off.
Disconnect the Clockspring C1 harness connector.
Disconnect the Instrument Cluster harness connectors.
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
→ Replace the Instrument Cluster in accordance with the service
No
ACTION
tion.
Perform BODY VERIFICATION TEST - VER 1.
between the clockspring and the Instrument Cluster.
Perform BODY VERIFICATION TEST - VER 1.
information.
Perform BODY VERIFICATION TEST - VER 1.
Continued
234
APPLICABILITY
All
All