Chrysler RG Voyager. Manual - part 65

TEST

ACTION

APPLICABILITY

With the DRBIII

t, record and erase all DTC’s from all Airbag modules.

If equipped with Passenger Airbag On - Off switch, read the DTC’s in all switch
positions.
If any ACTIVE codes are present they must be resolved before diagnosing any stored
codes.
WARNING: TO AVOID PERSONAL INJURY OR DEATH, TURN THE IGNI-
TION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BE-
FORE PROCEEDING.
Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
Look for chaffed, pierced, pinched, or partially broken wires and broken, bent, pushed
out, spread, corroded, or contaminated terminals.
The following additional checks may assist you in identifying a possible intermittent
problem.
Reconnect any disconnected components and harness connector.
WARNING: TO AVOID PERSONAL INJURY OR DEATH, TURN THE IGNI-
TION ON, THEN RECONNECT THE BATTERY.
With the DRBIII

t monitor active codes as you work through the following steps.

WARNING: TO AVOID PERSONAL INJURY OR DEATH, MAINTAIN A SAFE
DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING
STEPS.
Wiggle the wiring harness and connectors of the related airbag circuit or component.
If codes are related to the Driver Airbag circuits, rotate the steering wheel from stop
to stop.
IF only stored codes return continue the test until the problem area has been isolated
In the previous steps you have attempted to recreate the conditions responsible for
setting active DTC in question.
Are any ACTIVE DTCs present?

All

Yes

→ Select appropriate symptom from Symptom List.

→ No problem found at this time. Erase all codes before returning

vehicle to customer.

229

AIRBAG

PASSENGER SEAT BELT SWITCH SHORT TO GROUND —

Continued

Symptom:

PASSENGER SEAT BELT SWITCH SHORT TOGETHER

When Monitored and Set Condition:

PASSENGER SEAT BELT SWITCH SHORT TOGETHER

When Monitored:

With the ignition on the ACM monitors the Seat Belt Buckle Switch

circuit for a shorted together.

Set Condition:

The code will set if the ACM detects low circuit voltage.

POSSIBLE CAUSES

DRIVER SEAT BELT SWITCH SHORT TO GROUND

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

Turn the ignition on.
NOTE: Ensure the battery is fully charged.
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

Go To

ACM - STORED DTC

Go To

NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.

Turn Ignition off.
Disconnect the Driver Seat Belt Switch connector(s).
NOTE: Check connectors - Clean and repair as necessary.
Turn Ignition on.
With the DRBIII

t, read the active Airbag Control Module DTC’s.

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.

→ Go To 3

230

AIRBAG

TEST

ACTION

APPLICABILITY

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.

→ Go To 4

WARNING: IF THE AIRBAG CONTROL MODULE IS DROPPED AT ANY
TIME, IT MUST BE REPLACED. FAILURE TO TAKE THE PROPER PRE-
CAUTIONS COULD RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT
AND PERSONAL INJURY OR DEATH.
If there are no possible causes remaining, view repair.

All

Repair:

Replace the Airbag Control Module in accordance with the Service
information.
Perform __AIRBAG VERIFICATION TEST - VER 1.

With the DRBIII

t, record and erase all DTC’s from all Airbag modules.

t monitor active codes as you work through the following steps.

All

Yes

→ Select appropriate symptom from Symptom List.

→ No problem found at this time. Erase all codes before returning

vehicle to customer.

231

AIRBAG

PASSENGER SEAT BELT SWITCH SHORT TOGETHER —

Continued

Symptom:

PASSENGER SEAT BELT TENSIONER CIRCUIT OPEN

When Monitored and Set Condition:

PASSENGER SEAT BELT TENSIONER CIRCUIT OPEN

When Monitored:

With the ignition on, the ACM monitors the resistance of the Passenger

Seat Belt Tensioner circuits.

Set Condition:

When the ACM detects an open circuit or high resistance in the Passenger

Seat Belt Tensioner circuits.

POSSIBLE CAUSES

PASSENGER SEAT BELT TENSIONER CIRCUIT OPEN

PASSENGER SEAT BELT TENSIONER LINE 1 OR LINE 2 CIRCUIT OPEN

ACM, PASSENGER SEAT BELT TENSIONER CIRCUIT OPEN

STORED CODE OR INTERMITTENT CONDITION

ACTIVE CODE PRESENT

TEST

ACTION

APPLICABILITY

Turn the ignition on.
NOTE: Ensure the battery is fully charged.
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

Go To

ACM - STORED DTC

Go To

NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.

WARNING: TO AVOID PERSONAL INJURY OR DEATH, TURN IGNITION
OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE
PROCEEDING.
Disconnect the Passenger Seat Belt Tensioner connector.
NOTE: Check connectors - Clean and repair as necessary.
Connect the appropriate Load Tool to the Passenger Seat Belt Tensioner connector.
WARNING: TO AVOID PERSONAL INJURY OR DEATH, TURN IGNITION
ON, THEN RECONNECT THE BATTERY.
With the DRBIII

t, read the active Airbag Control Module DTC’s.

Does the DRBIII

t display PASSENGER SBT CIRCUIT OPEN?

All

Yes

→ Go To 3

→ Replace the Passenger Seat Belt Tensioner in accordance with the

Service Information.
Perform __AIRBAG VERIFICATION TEST - VER 1.

232

AIRBAG

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