CHRYSLER VOYAGER 2001 Service Manual

Symptom:
ORC, INTERROGATE LEFT SIACM - ACTIVE
When Monitored and Set Condition:
ORC, INTERROGATE LEFT SIACM - ACTIVE
When Monitored: With ignition on, the ORC monitors the PCI Bus for a Left SIACM
status message containing the airbag warning lamp9On or OFF9request. The status
message is sent to the ORC once each second or upon any change in the active DTCs.
Set Condition: The Code will set, if the ORC receives an9Lamp On9status message from
the Left SIACM. NOTE: This indicates that there was an active diagnostic trouble code in
the Left SIACM.
POSSIBLE CAUSES
INTERROGATE LEFT SIACM
ORC, INTERROGATE LEFT SIACM
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRB select SIDE AIRBAG then LEFT SIACM.
With the DRBIIIt, read the active DTC's.
Does the DRB show any active diagnostic trouble codes in the Left SIACM?All
Ye s®Refer to PASSIVE RESTRAINTS category and select the symp-
tom from the LEFT SIACM symptom list.
Perform AIRBAG VERIFICATION TEST - VER 1.
No®Go To 2
2WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
WARNING: IF THE LEFT SIDE AIRBAG CONTROL MODULE IS DROPPED
AT ANY TIME, IT MUST BE REPLACED.
If there are no possible causes remaining, view repair.All
Repair
Replace the Occupant Restraint Controller in accordance with
Service Instructions. WARNING: make sure the battery is discon-
nected and wait 2 minutes before proceeding.
Perform AIRBAG VERIFICATION TEST - VER 1.
NOTE: When reconnecting airbag system components the Ignition must be
turned off and the Battery must be disconnected.
122
AIRBAG

Symptom:
ORC, INTERROGATE RIGHT SIACM - ACTIVE
When Monitored and Set Condition:
ORC, INTERROGATE RIGHT SIACM - ACTIVE
When Monitored: With ignition on, the ORC monitors the PCI Bus for a Right SIACM
status message containing the airbag warning lamp9Lamp On/ OFF9request. The status
message is sent to the ORC once each second or upon any change in the active DTCs.
Set Condition: The Code will set, if the ORC receives an9Lamp On9status message from
the Right SIACM. NOTE: This indicates that there is an active diagnostic trouble code in
the Right SIACM.
POSSIBLE CAUSES
INTERROGATE RIGHT SIACM
ORC, INTERROGATE RIGHT SIACM
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRB select SIDE AIRBAG then RIGHT SIACM.
With the DRBIIIt, read the active DTC's.
Does the DRB show any active diagnostic trouble codes in the Right SIACM?All
Ye s®Refer to PASSIVE RESTRAINTS category and select the symp-
tom from the RIGHT SIACM symptom list.
Perform AIRBAG VERIFICATION TEST - VER 1.
No®Go To 2
2WARNING: TURN IGNITION OFF, DISCONNECT THE BATTERY AND WAIT
TWO MINUTES BEFORE PROCEEDING.
WARNING: IF THE RIGHT SIDE IMPACT AIRBAG CONTROL MODULE IS
DROPPED AT ANY TIME, IT MUST BE REPLACED.
If there are no possible causes remaining, view repair.All
Repair
Replace the Occupant Restraint Controller in accordance with
Service Instructions. WARNING: make sure the battery is discon-
nected and wait 2 minutes before proceeding.
Perform AIRBAG VERIFICATION TEST - VER 1.
NOTE: When reconnecting airbag system components the Ignition must be
turned off and the Battery must be disconnected.
123
AIRBAG

Symptom List:
ORC, INTERROGATE RIGHT SIACM - STORED
ORC, NO RIGHT SIACM MESSAGE - STORED
RIGHT SIACM, NO PCI TRANSMISSION - STORED
RIGHT SIACM, NO PCM MESSAGE - STORED
RIGHT SIACM, SEAT SQUIB CIRCUIT OPEN - STORED
RIGHT SIACM, SEAT SQUIB CIRCUIT SHORT - STORED
RIGHT SIACM, SEAT SQUIB SHORT TO BATTERY - STORED
RIGHT SIACM, SEAT SQUIB SHORT TO GROUND - STORED
Test Note: All symptoms listed above are diagnosed using the same tests.
The title for the tests will be ORC, INTERROGATE RIGHT
SIACM - STORED.
When Monitored and Set Condition:
ORC, INTERROGATE RIGHT SIACM - STORED
When Monitored: With ignition on, the ORC monitors the PCI Bus for a Right SIACM
status message containing the airbag warning lamp9Lamp On/ OFF9request. The status
message is sent to the ORC once each second or upon any change in the active DTCs.
Set Condition: The Code will set, if the ORC receives an9Lamp On9status message from
the Right SIACM. NOTE: This indicates that there was an active diagnostic trouble code
in the Right SIACM.
ORC, NO RIGHT SIACM MESSAGE - STORED
When Monitored: With ignition on, the ORC monitors the PCI Bus for the Right Side
Impact Airbag Control Module status message. The Right SIACM transmits the status
message to the ORC at 1 - second intervals.
Set Condition: If the ORC fails to see the Right SIACM status message on the PCI Bus
for 10 seconds the code will set.
RIGHT SIACM, NO PCI TRANSMISSION - STORED
When Monitored: With the ignition in the On position and the Right SIACM transmitting
information on the PCI BUS.
Set Condition: The code will set if the Right SIACM cannot detect the Right SIACM
transmitting information on the PCI BUS for 4 consecutive seconds. NOTE: Any PCI Bus
Failure will cause this code to set.
RIGHT SIACM, SEAT SQUIB CIRCUIT OPEN - STORED
When Monitored: With the ignition is On, the Right SIACM monitors the resistance of
the Right Seat Squib circuits.
Set Condition: The Right SIACM has detected an open circuit or high resistance on the
Right Seat Squib circuits.
124
AIRBAG

RIGHT SIACM, SEAT SQUIB CIRCUIT SHORT - STORED
When Monitored: When the ignition is on, the Right SIACM monitors the resistance of
the Right Seat Squib circuits.
Set Condition: The Right SIACM has detected that the Right Seat Squib circuits are
shorted together.
RIGHT SIACM, SEAT SQUIB SHORT TO BATTERY - STORED
When Monitored: When the ignition is on, the Right SIACM monitors the voltage of the
Right Seat Squib circuits.
Set Condition: The Right SIACM has detected high voltage on the Right Seat Squib
circuits.
RIGHT SIACM, SEAT SQUIB SHORT TO GROUND - STORED
When Monitored: When the ignition is on, the Right SIACM monitors the resistance of
the Right Seat Squib circuits.
Set Condition: The Right SIACM has detected a short to ground in the Right Seat Squib
circuits.
POSSIBLE CAUSES
CHECKING FOR ACTIVE RIGHT SIACM DTCS
STORED CODE PRESENT
TEST ACTION APPLICABILITY
1 Turn ignition on.
NOTE: Ensure the battery is fully charged.
Active codes must be resolved before diagnosing stored codes.
With the DRBIIIt, record and erase all DTCs from all modules.
With the DRB III monitor active codes as you work through the system.
Wiggle the wiring harness and connectors of the Airbag System.
NOTE: Check connectors - Clean and repair as necessary.
The following additional checks may assist you in identifying a possible intermittent
problem:
- Visually inspect related wire harness connectors. Look for broken, bent, pushed out,
spread, corroded, or contaminated terminals.
- Visually inspect related harnesses. Look for chafed, pierced, pinched or partially
broken wire.
- Refer to Wiring Diagrams and Technical Service Bulletins that may apply.
Did the DTC become active ?All
Ye s®Select appropriate symptom from Symptom List and continue
with diagnosis.
No®No problem found at this time. NOTE: interrogate the ORC and
Left SIACM for DTCs. Erase all codes in all airbag modules before
returning vehicle to customer.
125
AIRBAG
ORC, INTERROGATE RIGHT SIACM - STORED ÐContinued

Symptom:
ORC, NO CLUSTER MESSAGE - ACTIVE
When Monitored and Set Condition:
ORC, NO CLUSTER MESSAGE - ACTIVE
When Monitored: With the ignition in the On position, the ORC monitors the PCI Bus for
a message from the MIC containing the airbag warning lamp status. The MIC transmits
the message one time at ignition on, lamp state change, or in response to the ORC lamp
message.
Set Condition: If the MIC message is not received for 10 consecutive seconds, the code
will set.
POSSIBLE CAUSES
MIC, COMMUNICATION FAILURE
NO CLUSTER MESSAGES
ORC, NO CLUSTER MESSAGES
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, ensure PCI Bus communications with the Instrument Cluster.
Is the Instrument Cluster communicating on the PCI Bus?All
Ye s®Go To 2
No®Refer to category COMMUNICATION CATEGORY and select the
related symptom INSTRUMENT CLUSTER BUS +/- SIGNAL
OPEN.
Perform AIRBAG VERIFICATION TEST - VER 1.
2 With the DRB select PASSIVE RESTRAINTS, AIRBAG, MONITOR DISPLAY and
WARNING LAMP STATUS.
Cycle the ignition key and observe the LAMP ON BY MIC monitor after the 6 to 8
seconds bulb check.
Does the DRB show LAMP ON BY MIC: ON or OFF?All
YES
Go To 3
NO
Replace Instrument Cluster circuit board.
Perform BODY VERIFICATION TEST - VER 1.
126
AIRBAG

TEST ACTION APPLICABILITY
3WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED
AT ANY TIME, IT MUST BE REPLACED.
If there are no possible causes remaining, view repair.All
Repair
Replace the Occupant Restraint Controller in accordance with
Service Instructions. WARNING: make sure the battery is discon-
nected and wait 2 minutes before proceeding.
Perform AIRBAG VERIFICATION TEST - VER 1.
NOTE: When reconnecting airbag system components the Ignition must be
turned off and the Battery must be disconnected.
127
AIRBAG
ORC, NO CLUSTER MESSAGE - ACTIVE ÐContinued

Symptom:
ORC, NO LEFT SIACM MESSAGE - ACTIVE
When Monitored and Set Condition:
ORC, NO LEFT SIACM MESSAGE - ACTIVE
When Monitored: With ignition on, the ORC monitors the PCI Bus for the Left SIACM
status message. The Left SIACM transmits the status message to the ORC at 1 - second
intervals.
Set Condition: If the ORC fails to see the Left SIACM status message on the PCI Bus for
10 seconds the code will set.
POSSIBLE CAUSES
NO LEFT SIACM MESSAGE
ORC, NO LEFT SIACM MESSAGE
TEST ACTION APPLICABILITY
1 With the DRB select SIDE AIRBAG then LEFT SIDE AIRBAG from the DRB menu.
Does the DRB show NO RESPONSE or BUS +/- SIGNAL OPEN?All
Ye s®Refer to the Communication category for the related symptom.
Perform AIRBAG VERIFICATION TEST - VER 1.
No®Go To 2
2WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED
AT ANY TIME, IT MUST BE REPLACED.
If there are no possible causes remaining, view repair.All
Repair
Replace the Occupant Restraint Controller in accordance with
Service Instructions. WARNING: make sure the battery is discon-
nected and wait 2 minutes before proceeding.
Perform AIRBAG VERIFICATION TEST - VER 1.
NOTE: When reconnecting airbag system components the Ignition must be
turned off and the Battery must be disconnected.
128
AIRBAG

Symptom:
ORC, NO ODOMETER MESSAGE - ACTIVE
When Monitored and Set Condition:
ORC, NO ODOMETER MESSAGE - ACTIVE
When Monitored: With ignition on, the ORC monitors the PCI Bus for the Odometer
message from the Body Control Module. The BCM transmits the odometer message at 1
second intervals.
Set Condition: The code will set, if the ORC does not see the odometer message for 10
seconds.
POSSIBLE CAUSES
BODY CONTROL MODULE COMMUNICATION
ORC, NO ODOMETER MESSAGE
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRB, attempt to communicate with the BCM.
Was the DRB able to I/D or communicate with the BCM?All
Ye s®Go To 2
No®Refer to the Communication category for the related symptom.
Perform AIRBAG VERIFICATION TEST - VER 1.
2WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
WARNING: IF THE AIRBAG CONTROL MODULE IS DROPPED AT ANY
TIME, IT MUST BE REPLACED.
If there are no possible causes remaining, view repair.All
Repair
Replace the Airbag Control Module in accordance with Service
Instructions. WARNING: make sure the battery is disconnected
and wait 2 minutes before proceeding.
Perform AIRBAG VERIFICATION TEST - VER 1.
NOTE: When reconnecting airbag system components the Ignition must be
turned off and the Battery must be disconnected.
129
AIRBAG

Symptom:
ORC, NO PCI TRANSMISSION - STORED
When Monitored and Set Condition:
ORC, NO PCI TRANSMISSION - STORED
When Monitored: With the ignition in the On position and the ORC transmitting
information on the PCI BUS.
Set Condition: The code will set if the ORC cannot detect the ORC transmitting
information on the PCI BUS for 5 consecutive seconds. NOTE: Any PCI Bus Failure will
cause this code to set.
POSSIBLE CAUSES
ACTIVE OR STORED CODE PRESENT
STORED CODE OR INTERMITTENT CONDITION
TEST ACTION APPLICABILITY
1 Turn the ignition on.
NOTE: Ensure the battery is fully charged.
Active codes must be resolved before diagnosing stored codes.
With the DRBIIIt, record and erase all DTCs from all modules.
With the DRB III monitor active codes as you work through the system.
Wiggle the wiring harness and connectors of the Airbag System and rotate the
steering wheel from stop to stop.
NOTE: Check connectors - Clean / repair as necessary.
You have just attempted to simulate the condition that initially set the trouble code
message.
The following additional checks may assist you in identifying a possible intermittent
problem:
- Visually inspect related wire harness connectors. Look for broken, bent, pushed out,
spread, corroded, or contaminated terminals.
- Visually inspect the related harnesses. Look for chafed, pierced, pinched or partially
broken wire.
- Refer to Wiring Diagrams and Technical Service Bulletins that may apply.
Did the DTC become active ?All
Ye s®Select appropriate active symptom from Symptom List.
No®No problem found at this time. Erase all codes before returning
vehicle to customer.
130
AIRBAG

Symptom:
ORC, NO RIGHT SIACM MESSAGE - ACTIVE
When Monitored and Set Condition:
ORC, NO RIGHT SIACM MESSAGE - ACTIVE
When Monitored: With ignition on, the ORC monitors the PCI Bus for the Right Side
Impact Airbag Control Module status message. The Right SIACM transmits the status
message to the ORC at 1 - second intervals.
Set Condition: If the ORC fails to see the Right SIACM status message on the PCI Bus
for 10 seconds the code will set.
POSSIBLE CAUSES
NO RIGHT SIACM MESSAGE
ORC, NO RIGHT SIACM MESSAGE
TEST ACTION APPLICABILITY
1 With the DRB select SIDE AIRBAG and the RIGHT SIDE AIRBAG from the DRB
menu.
Does the DRB show NO RESPONSE or BUS +/- SIGNAL OPEN?All
Ye s®Refer to the COMMUNICATION category for the related symp-
tom.
Perform AIRBAG VERIFICATION TEST - VER 1.
No®Go To 2
NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.
2WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED
AT ANY TIME, IT MUST BE REPLACED.
If there are no possible causes remaining, view repair.All
Repair
Replace the Occupant Restraint Controller in accordance with
Service Instructions. WARNING: make sure the battery is discon-
nected and wait 2 minutes before proceeding.
Perform AIRBAG VERIFICATION TEST - VER 1.
NOTE: When reconnecting airbag system components the Ignition must be
turned off and the Battery must be disconnected.
131
AIRBAG