Dodge Viper SRT-10 (ZB). Manual — part 286
TEST
ACTION
APPLICABILITY
3
WARNING: TURN IGNITION OFF, DISCONNECT THE BATTERY AND WAIT
TWO MINUTES BEFORE PROCEEDING.
Disconnect the Airbag Control Module connector
NOTE: Check connectors - Clean and repair as necessary.
WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY.
Measure the voltage on the Driver SBS Line 1 and line 2 circuits at the Driver SBS
connector.
Is there any voltage present?
All
Yes
→ Repair the Driver Seat Belt Switch line 1 or line 2 shorted to
battery.
Perform AIRBAG VERIFICATION TEST - VER 1.
No
→ Replace the Airbag Control Module in accordance with the Service
information. WARNING: IF THE AIRBAG CONTROL MODULE
IS DROPPED AT ANY TIME, IT MUST BE REPLACED.
Perform AIRBAG VERIFICATION TEST - VER 1.
NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.
4
NOTE: Ensure the battery is fully charged.
With the DRBIII
t, record and erase all DTCs from all modules.
All active codes must be resolved before diagnosing any stored codes.
Maintain a safe distance from all airbags while performing the following steps.
With the DRBIII
t monitor active codes as you work through the system.
NOTE: If equipped with Passenger Airbag On-Off switch, read the DTC’s in
all switch positions.
Wiggle the wiring harness and connectors of the appropriate airbag system and
rotate the steering wheel from stop to stop.
NOTE: Check connectors - Clean and 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
Yes
→ Select appropriate symptom from Symptom List.
No
→ No problem found at this time. Erase all codes before returning
vehicle to customer.
37
AIRBAG
DRIVER SEAT BELT SWITCH SHORT TO BATTERY —
Continued
Symptom:
DRIVER SEAT BELT SWITCH SHORT TO GROUND
When Monitored and Set Condition:
DRIVER SEAT BELT SWITCH SHORT TO GROUND
When Monitored:
With the ignition on the ACM monitors the Seat Belt Buckle Switch
circuit for a shorted together or shorted to ground condition.
Set Condition:
The code will set if the ACM detects low circuit voltage.
POSSIBLE CAUSES
DRIVER SEAT BELT SWITCH SHORT TOGETHER OR TO GROUND
DRIVER SEAT BELT SWITCH CIRCUITS SHORT TOGETHER
DRIVER SEAT BELT SWITCH CIRCUITS SHORT TO GROUND
ACM, DRIVER SEAT BELT SWITCH SHORT TO GROUND
STORED CODE OR INTERMITTENT CONDITION
ACTIVE CODE PRESENT
TEST
ACTION
APPLICABILITY
1
NOTE: Ensure that the battery is fully charged.
Turn the ignition on.
NOTE: For the purpose of this test, the AECM and ORC modules will be
referred to as an ACM.
SELECT ACTIVE or STORED DTC:
All
ACM - ACTIVE DTC
ACM - STORED DTC
2
Turn Ignition off.
Disconnect the Driver Seat Belt Switch connector.
NOTE: Check connectors - Clean and repair as necessary.
Turn Ignition on.
With the DRBIII
t, read the active Airbag DTCs.
Does the DRB show DRIVER SEAT BELT CIRCUIT OPEN?
All
Yes
→ Replace the Driver Seat Belt Switch Buckle Assembly.
Perform AIRBAG VERIFICATION TEST - VER 1.
No
→ Go To 3
38
AIRBAG
TEST
ACTION
APPLICABILITY
3
WARNING: TURN IGNITION OFF, DISCONNECT THE BATTERY AND WAIT
TWO MINUTES BEFORE PROCEEDING.
Disconnect the Airbag Control Module connector
NOTE: Check connectors - Clean and repair as necessary.
Measure the resistance between the Driver SBS Line 1 and line 2 circuits at the
Driver SBS connector.
Is the resistance below 10K ohms?
All
Yes
→ Repair the Driver Seat Belt Switch Line 1 and Line 2 shorted
together.
Perform AIRBAG VERIFICATION TEST - VER 1.
No
→ Go To 4
4
Measure the resistance of the Driver SBS Line 1 and Line 2 circuits between the
Driver SBS connector and ground.
Is the resistance below 10K ohms on either circuit?
All
Yes
→ Repair the Driver Seat Belt Switch line 1 or line 2 shorted to
ground.
Perform AIRBAG VERIFICATION TEST - VER 1.
No
→ Replace the Airbag Control Module in accordance with the Service
information. WARNING: IF THE AIRBAG CONTROL MODULE
IS DROPPED AT ANY TIME, IT MUST BE REPLACED.
Perform AIRBAG VERIFICATION TEST - VER 1.
5
NOTE: Ensure the battery is fully charged.
With the DRBIII
t, record and erase all DTCs from all modules.
All active codes must be resolved before diagnosing any stored codes.
Maintain a safe distance from all airbags while performing the following steps.
With the DRBIII
t monitor active codes as you work through the system.
NOTE: If equipped with Passenger Airbag On-Off switch, read the DTC’s in
all switch positions.
Wiggle the wiring harness and connectors of the appropriate airbag system and
rotate the steering wheel from stop to stop.
NOTE: Check connectors - Clean and 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
Yes
→ Select appropriate symptom from Symptom List.
No
→ No problem found at this time. Erase all codes before returning
vehicle to customer.
39
AIRBAG
DRIVER SEAT BELT SWITCH SHORT TO GROUND —
Continued
Symptom:
DRIVER SEAT BELT TENSIONER CIRCUIT OPEN
When Monitored and Set Condition:
DRIVER SEAT BELT TENSIONER CIRCUIT OPEN
When Monitored:
With the ignition on the ACM monitors the resistance of the Driver
Seat Belt Tensioner circuits.
Set Condition:
The ACM has detected an open circuit or high resistance on the Driver
Seat Belt Tensioner circuits.
POSSIBLE CAUSES
DRIVER SBT CIRCUITS OPEN
DRIVER SEAT BELT TENSIONER LINE 1 OR LINE 2 CIRCUITS OPEN
ACM, DRIVER SEAT BELT TENSIONER CIRCUITS OPEN
STORED CODE OR INTERMITTENT CONDITION
ACTIVE CODE PRESENT
TEST
ACTION
APPLICABILITY
1
Ensure the battery is fully charged.
Turn the ignition on.
NOTE: For the purpose of this test, the AECM and ORC modules will be
referred to as an ACM.
SELECT ACTIVE or STORED DTC:
All
ACM - ACTIVE DTC
ACM - STORED DTC
NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.
2
NOTE: Ensure the battery is fully charged.
WARNING: TO AVOID PERSONAL INJURY OR DEATH, TURN IGNITION
OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE
PROCEEDING.
Disconnect the Driver SBT.
NOTE: Check connectors - Clean and repair as necessary.
Connect the appropriate Load Tool to the Driver SBT connector.
WARNING: TO AVOID PERSONAL INJURY OR DEATH, TURN IGNITION
ON, THEN RECONNECT THE BATTERY.
With the DRBIII
t, read the active DTC’s.
Does the DRBIII
t display DRIVER SBT CIRCUIT OPEN?
All
Yes
→ Go To 3
No
→ Replace Driver Seat Belt Tensioner in accordance with the Service
Information.
Perform AIRBAG VERIFICATION TEST - VER 1.
40
AIRBAG
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