Dodge Viper SRT-10 (ZB). Manual — part 312
Symptom:
NO ANTENNA CONNECTION
When Monitored and Set Condition:
NO ANTENNA CONNECTION
When Monitored:
With the ignition on and the radio in seek up/down mode.
Set Condition:
With the radio in seek mode for two minutes and the radio does not detect
an antenna connection or does not receive a radio station signal.
POSSIBLE CAUSES
BAD ANTENNA CONNECTION
TEST ANTENNA
RADIO
TEST
ACTION
APPLICABILITY
1
Turn the ignition off.
Disconnect the Radio Antenna connector.
Inspect the Radio Antenna connection.
Was the Antenna connection clean and tight?
All
Yes
→ Go To 2
No
→ Repair Antenna connection as needed.
Perform BODY VERIFICATION TEST - VER 1.
2
Refer to the Audio System in the service information and test the Antenna in
accordance with the service procedure.
Is the Antenna ok?
All
Yes
→ Go To 3
No
→ Repair or replace the Antenna assembly as necessary.
Perform BODY VERIFICATION TEST - VER 1.
3
NOTE: Reconnect all previously disconnected components.
Turn the ignition and Radio on.
NOTE: Move vehicle outside approximately 30ft from any structure.
With the DRBIII
t, erase the audio DTC’s, put the radio in seek up and seek down
mode for approximately 2 minutes before proceeding.
With the DRBIII
t, read the audio DTC’s.
Did this DTC reset?
All
Yes
→ Replace the Radio.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
141
AUDIO
Symptom:
NO COMMUNICATION WITH BCM
When Monitored and Set Condition:
NO COMMUNICATION WITH BCM
When Monitored:
With the ignition in run, and the IOD fuse installed.
Set Condition:
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE BCM
RADIO
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, attempt to communicate with the BCM.
Was the DRBIII
t able to I/D or communicate with the BCM?
All
Yes
→ Go To 2
No
→ Refer to the Communication category for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
2
With the DRBIII
t, erase DTC’s.
Cycle the ignition switch from off to on and wait approximately 1 minute.
With the DRBIII
t, read DTC’s.
Did this DTC reset?
All
Yes
→ Replace the Radio in accordance with the service information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
142
AUDIO
Symptom:
*CHIME INOPERATIVE
POSSIBLE CAUSES
USE DRB TO ACTUATE CHIME
CHIME DRIVER CIRCUIT - OPEN
CHIME DRIVER CIRCUIT - SHORT TO GROUND
CHIME DRIVER CIRCUIT - SHORT TO VOLTAGE
INSTRUMENT CLUSTER
BCM
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, actuate the CHIME. (BCM actuator)
Does chime sound a warning?
All
Yes
→ The chime operates as it should. Check other reasons for the
chime being inoperative and select from the symptom list.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Turn the ignition off.
Disconnect the Instrument Cluster harness connector(s).
Disconnect the BCM C4 harness connector.
Using a 12-volt test light connected to 12-volts, check the chime driver circuit for a
short to ground.
Does the test light illuminate brightly?
All
Yes
→ Repair the chime driver circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Turn the ignition off.
Disconnect the Instrument Cluster harness connector(s).
Disconnect the BCM C4 harness connector.
Turn the ignition on.
Using a DVOM connected to ground, check the chime driver circuit for a short to
voltage.
Is the voltage above 5.0 volts?
All
Yes
→ Repair the chime driver circuit for a short to voltage.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
143
CHIME
TEST
ACTION
APPLICABILITY
4
Turn the ignition off.
Reconnect the BCM if disconnected in previous step.
Disconnect the Instrument Cluster harness connectors.
Turn the ignition on.
With the DRBIII
t, actuate the CHIME. (BCM actuator)
Using a 12-volt test light connected to 12-volts, check the chime driver circuit at the
Instrument Cluster connector.
Does the test light illuminate ON and OFF?
All
Yes
→ Replace the Instrument Cluster.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 5
5
Turn the ignition off.
Disconnect the Instrument Cluster harness connectors.
Disconnect the BCM harness connector(s).
Measure the resistance of the chime driver circuit between the Instrument Cluster
connector and the BCM connector.
Is the resistance below 5.0 ohms?
All
No
→ Repair the chime driver circuit for an open, between the Instru-
ment Cluster and the BCM.
Perform BODY VERIFICATION TEST - VER 1.
Yes
→ Replace the BCM.
Perform BODY VERIFICATION TEST - VER 1.
144
CHIME
*CHIME INOPERATIVE —
Continued
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