air condition CHRYSLER VOYAGER 2001 Repair Manual

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

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

Symptom:
ORC, NOT CONFIGURED FOR SAB - ACTIVE
When Monitored and Set Condition:
ORC, NOT CONFIGURED FOR SAB - ACTIVE
When Monitored: With ignition on, the ORC monitors the PCI Bus for a message
containing an9A9in the 4 th position of the VIN. This character identifies the type of safety
equipment and should match the VIN. The PCM transmits the VIN every 13.76 seconds.
Set Condition: The code will set, if the ORC detects a Side Impact Airbag Module active
on the PCI Bus and the 4 th character of the VIN message is not an9A9.
POSSIBLE CAUSES
PCM, PCI COMMUNICATION FAILURE
CHECK PCM VIN
ORC, ORC NOT CONFIGURED FOR SIDE AIRBAGS
TEST ACTION APPLICABILITY
1 Turn the ignition on.
Connect the DRB to the data link connector and select PASSIVE RESTRAINTS,
AIRBAG, SYSTEM TEST
With the DRBIIIt, read the PCM Active on the Bus
Does the DRB show PCM Active on the Bus:?All
Ye s®Go To 2
No®Refer to category COMMUNICATION and select the related
symptom.
Perform AIRBAG VERIFICATION TEST - VER 1.
2 With the DRB read the Vehicle Identification Number in the Powertrain Control
Module.
Compare the VIN displayed on the DRB screen and the Vehicle VIN plate.
Does the VIN plate and the PCM VIN match?All
Ye s®Go To 3
No®Replace the Powertrain Control Module and program with the
correct vehicle identification number.
Perform AIRBAG VERIFICATION TEST - VER 1.
132
AIRBAG

Symptom:
ORC, NOT CONFIGURED FOR SAB - STORED
When Monitored and Set Condition:
ORC, NOT CONFIGURED FOR SAB - STORED
When Monitored: With ignition on, the ORC monitors the PCI Bus for a message
containing an9A9in the 4 th position of the VIN. This character identifies the type of safety
equipment and should match the VIN. The PCM transmits the VIN every 13.76 seconds
Set Condition: The code will set, if the ORC detects a Side Impact Airbag Module active
on the PCI Bus and the 4 th character of the VIN message is not an9A9.
POSSIBLE CAUSES
INTERMITTENT PCI BUS TEST
TEST ACTION APPLICABILITY
1Note: Ensure the battery is fully charged.
Active codes must be resolved before diagnosing stored codes.
Turn ignition on.
Read both active and stored codes, and record them.
With the DRB III monitor stored codes as you work through the system.
NOTE: Check for partially seated connectors and spread terminals - Clean
/ repair as necessary.
Wiggle the wiring harness of each module on the PCI Bus.
While monitoring the DRB road test the vehicle.
Is a connector, wiring or loss of communication problem?All
Ye s®Repair the PCI Bus wiring, connectors or terminals as necessary.
Perform AIRBAG VERIFICATION TEST - VER 1.
No®Test Complete.
134
AIRBAG

Symptom:
ORC, PASSENGER SBS OPEN - ACTIVE
When Monitored and Set Condition:
ORC, PASSENGER SBS OPEN - ACTIVE
When Monitored: The ORC monitors the Seat Belt Switch circuit for an open condition.
Set Condition: The code will set if the ORC does not detect the correct circuit voltage.
POSSIBLE CAUSES
PASSENGER SBS OPEN
PASSENGER SEAT BELT SWITCH CIRCUITS OPEN
ORC, PASSENGER SEAT BELT SWITCH CIRCUIT OPEN
TEST ACTION APPLICABILITY
1NOTE: Ensure that the battery is fully charged.
Disconnect the Passenger Seat Belt Switch.
NOTE: Check connectors - Clean and repair as necessary.
Turn the ignition on.
Measure the voltage between Passenger Seat Belt Switch Line 1 and Line 2 circuits
and ground.
Is there voltage present on both circuits?All
Ye s®Replace the Passenger Seat Belt Tensioner.
Perform AIRBAG VERIFICATION TEST - VER 1.
No®Go To 2
2NOTE: Ensure that the battery is fully charged.
WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED
AT ANY TIME, IT MUST BE REPLACED.
WARNING: TURN IGNITION OFF, DISCONNECT THE BATTERY AND WAIT
TWO MINUTES BEFORE PROCEEDING.
Disconnect the Passenger Seat Belt Switch connector.
Disconnect the Occupant Restraint Controller connector
NOTE: Check connectors - Clean and repair as necessary.
Measure the resistance of the Driver SBS Line 1 and line 2 circuits between the
Passenger SBS harness connector and ORC connector.
Is the resistance of both circuits below 5.0 ohms?All
Ye s®Go To 3
No®Repair the open Passenger Seat Belt Switch Line 1 or Line 2.
Perform AIRBAG VERIFICATION TEST - VER 1.
NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.
135
AIRBAG

Symptom:
ORC, PASSENGER SBS SHORT TO BATTERY - ACTIVE
When Monitored and Set Condition:
ORC, PASSENGER SBS SHORT TO BATTERY - ACTIVE
When Monitored: The ORC monitors the Seat Belt Switch circuit for an short to battery.
Set Condition: The code will set if the ORC detects high circuit voltage.
POSSIBLE CAUSES
PASSENGER SBS SHORT TO BATTERY
PASSENGER SEAT BELT SWITCH CIRCUITS SHORTED TO BATTERY
ORC, PASSENGER SEAT BELT SWITCH SHORT TO BATTERY
TEST ACTION APPLICABILITY
1NOTE: Ensure that the battery is fully charged.
Disconnect the Passenger Seat Belt Switch.
NOTE: Check connectors - Clean and repair as necessary.
Turn the ignition on.
With the DRBIIIt, read the active Airbag DTCs.
Does the DRB show PASSENGER SBS CIRCUIT OPEN?All
Ye s®Replace the Passenger Seat Belt Tensioner.
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.
2NOTE: Ensure that the battery is fully charged.
WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED
AT ANY TIME, IT MUST BE REPLACED.
WARNING: TURN IGNITION OFF, DISCONNECT THE BATTERY AND WAIT
TWO MINUTES BEFORE PROCEEDING.
Disconnect the Passenger Seat Belt Switch connector.
Disconnect the Occupant Restraint Controller connector
NOTE: Check connectors - Clean and repair as necessary.
WARNING: TURN THE IGNITION OFF, THEN RECONNECT THE BATTERY.
Turn the ignition on.
Measure the voltage on the Passenger SBS Line 1 and line 2 circuits at the Passenger
SBS connector.
Is the voltage above 4.0 volts on either circuit?All
Ye s®Repair the Passenger Seat Belt Switch line 1 or line 2 shorted to
battery.
Perform AIRBAG VERIFICATION TEST - VER 1.
No®Go To 3
NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.
137
AIRBAG